Description:     Material: Metal Color: Silvery (Iron Flywheel) Gold (Copper Flywheel) Size:(L)X(W)X(H) 14.5x8x8.5cm /5.71″x3.15″x3.35″(appr.) Features: Brand New and high quality. Made of aluminum, iron, brass material, powerful and durable. Only a small alcohol lamp(without alcohol), you can make it fast rotation and strong power. After the machine is heated, the flywheel starts to rotate. Engine principle is intuitive, educational toys, teaching experimental equipment can effectively cultivate kids’ interest in learning can also be used for classroom teaching, more intuitive and easy to understand. It can be a great gift to your families or friends,  or a decor in your shelf. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand[…]

Very fantastic craftsmanship, made with Metal Alloy Being a Gift, or a Display on your desk or anywhere ! The hotter it gets, the faster it goes! This low temperature stirling engine, It run on warm / cold surface, and it requires a small difference in temperatures to run. Description: Item Name: Stirling Engine Size: 102 X 102 X 125mm Material: Steel and Glass Speed: up to 180-250 RPM Start Temerature Difference: 20 ℃ Weight: 250g Features: This Low Temperature Stiring Engine could be a great gift for your friends or families. It is almost ready to run: after the installation, put it on a cup of hot water, then it will run itself. Note: Can use pencil to lubricate all[…]

Description: Brand: WLtoys No.: F4 Type: Intelligent Robot Weight: 305g Material: ABS (Acrylonitrile Butadience Styrene plastic) Battery for robot:7.4V 400mAh LiPo battery Robot Size: 13.5*7.1*19.1cm Color Box Size:34*21*12.5cm Control distance: about 15M Charging time: about 45mins Packaging included: 1 x F4 Robot 1 x Cable 1 x Tray 1 x Holder 1 x English Manual Tags: bra, cable, camera, esc, lipo, rc, rc robot toys, tyre, wltoys

Description: Basic information Brand:HG Item No:P407 Scale: 1/10 Color:Black and white Power System ESC: 320A esc Motor:540 brushed motor Servo: 2*6kg S3003 Standard Simulation Plastic Teeth Servo Transmitter Frequency: 2.4G Channel: 3CH Remote distance:≥ 100m With channel forward and reverse settings Battery Battery: 7.4V  1500mAh  Lipo battery(included) Charging time:about 4hours Using time:about 30minutes Other Material:Hardware, electronics, plastic Dimension Car size:524×273×259mm(L*W*H) Wheelbase:213mm Trackwidth:287mm Wheel diameter: 123mm Wheel width: 60mm Main functions: forward, backward, left turn, right turn, brake This car can carry about 1-2kg,if exceed,the gearbox will damage Features: 1.The car is with closed gear dustproof transmission gearbox 2.Front and rear axle differential can with differential lock 3.The central transmission has three adjustable mechanical teeth 4.Large load shock-absorbing sheet (metal spring sheet suspension) 5.Large stroke buffer hydraulic[…]

Description: Name:V988 Brand:WLtoys Rotor Diameter: 245 mm Body Length: 245 mm Height: 77mm Weight: 41.5g Battery: 3.7V 250mAh 25C Flight Time:About  7-8 minutes Features: 1. Flybarless FP helicopter, aerodynamically designed to achieve unparalleled stability 2. Battery 1S 3.7V 250mAh 25C 3. Tail motor (8520) 4. Transmitter has D/R switch, Throttle Hold switch, large LCD, low voltage warning. Hovering midpoint setting allows setting of the hovering point. 5. Helicopter flies at 6G mode using 6-axis gyro, allows stable flight, suitable for beginners 6. USB charger 2 at a time 7. Flying weight: 41.5g; Flight time: 8-9 mins Package Includes: 1 x WLtoys V988 Power Star 2  RC Helicopter 1 x Transmitter 1 x Charger 1 x Battery 1 x Blade 1[…]

URUAV UR65 65mm FPV Racing Drone BNF Crazybee F3 Flight Controller OSD 5A Blheli_S ESC 5.8G 25mW 48CH VTX Specifications: Brand Name: URUAV Mode Name: UR65 Item Name: 1S 65mm Brushless Whoop racer drone BNF Wheelbase: 65mm Size: 81mm*81mm*36mm Weight: 20.5g(without battery) Weight:27g(with Original 250mah lipo battery) SE0603 KV17000 Motor Mode: SE0603 KV17000 Configu-ration:9N12P Stator Diamter:6mm Stator Length:3mm Shaft Diameter:Φ0.8mm Motor Dimension(Dia.*Len):Φ9mm*15.5mm Weight(g):1.8g No.of Cells(Lipo):1S Flight controller Firmware: Betaflight_3.3.0_Crazybee Betaflight target: CRAZYBEEF3FR(Frsky version) CRAZYBEEF3FS(Flysky version) MCU: STM32F303CCT6 (72MHZ, 256K FLASH) Sensor: MPU-6000(SPI connection) Board size: 28.5 * 28.5MM Board weight: 3.5 g Power supply: 1S battery input (DC 3.5-4.35V) Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready Built-in Frsky receiver with telemetry(D8/D16 switchable) Built-in Betaflight OSD(SPI Control) Built-in Current meter Max 14A Built-in 5V[…]

XK K110 Blast 6CH Brushless 3D6G System RC Helicopter BNF (Compatible with FUTABA S-FHSS.Without transmitter) Detail Description: Rotor Diameter: 245 mm Body Length: 270 mm Height: 77mm Flying weight: 58.5g Battery: 3.7V 450mAh 25C Flight time: About 6-7 minutes Main Motor: Brushless 1106 11000KV Tail Motor: Brushed 0716 Control Distance: About 120m Charging Time: About 50-60 Minutes 3D and 6G mode;3D aerobatics;Hovering flight;Small and big rudder setting. Note This helicopter is without transmitter. Compatible with FUTABA S-FHSS Features: 1 Flybarless CP helicopter, aerodynamically designed to achieve unparalleled stability 2 Brushless 1106 motor power is stronger.Battery 3.7V 450mAh 25C 3 3D Mode activates 3-axis gyro, enables aerobatics such as flips, rolls inverted flight, funnels and tick-tocks 4 Normal (aka 6G) activates[…]

Xiaomi Mi Drone WIFI FPV With 4K 30fps Camera 3-Axis Gimbal GPS RC Drone Quadcopter 10% off coupon for Xiaomi Mi Drone: a0e1d5 Scan the QR code, download and install the English APP for Xiaomi drone: Notice:  The 4K version is golden color, it doesn’t come with propeller protective cover. Description: Brand: Xiaomi Camera: 1080P Wifi FPV Gimbal:3 Axis Smart Battery:5100mah 17.4V Flying time:27 mins Features: – With 1080P Wifi FPV camera,3-Axis gambal. – 2KM and you can see 720P video in the screen. – With Pointing flight feature,the drone can fly to the point you touch. – With Surround feature,can surround the point. – It can also flight the routes you set. – APP control,XIAOMI quadcopter will preview controlled by transmitter[…]

Eachine E33C 2.4G 6CH With 2MP Camera Headless Mode LED Night Flight RC Quadcopter RTF Note: The Pixel 0.3MP in Package is wrong. The correct pixel is 2MP. Description: Brand name: Eachine Item name: Eachine E33C RC Quadcopter Frequency: 2.4G Channel: 6CH Gyro: 6 axis Product battery: 3.7V 380mAh 25c(Included) Charging time: 60-70mins Flying time: 8-10mins R/C Distance:80-100m Camera: 2MP Product size: 25*25*7cm (without protection cover) 26*26*11cm (with protection cover) Package size: 24*24*13cm Transmitter: Mode 2 Color: Balck Features: * It has a stuck protection function,can protect the motor from damage. * Built in 2MP HD camera are tuned amazingly to capture stunning pictures and videos from the sky. * With Headless Mode,no need to adjust the position of aircraft before flying.[…]

Eachine Tyro99 210mm DIY Version FPV Racing RC Drone w/ F4 OSD 30A BLHeli_S 700TVL Camera 5.8G 40CH 600mW VTX Note: 1. This is the DIY version that comes unassembled. 2. Make sure the antenna is installed at the output end before powering up to avoid damaging internal components; 3. Note that the input voltage is within the specified range and is correct and correct to avoid damaging internal components; 4. If the antenna is replaced, select a standing wave and a gain antenna for a longer transmission distance; 5. Pay attention to classic protection during transportation and installation. Item Specification 210mm Frame Kit Wheel base: 210mm Frame arm thickness: 5mm Bottom plate thickness: 2mm Side plate thickness: 2mm Frame[…]

Eachine E012HW Mini WIFI FPV With Altitude Mode 2.4G 4CH 6 Axis RC Quadcopter RTF Description: Item name: Eachine E012HW Mini Quadcopter Quadcopter Size: 6.5X6.5X2.6cm Box Size: 13.8X6.5X21.5cm Gyro: 6-axis Frequency: 2.4G Channel:4CH Battery: 3.7V (200mAh) (included) Transmitter Power: 2 x 1.5V AA battery(not included) Flight time: about 5 minutes Charging time: about 40 minutes Flying distance: 30 meters Camera Pixels:0.3MP Features:     – Wifi real-time transmission FPV system which can capture photos and record videos for your great memory. – With altitude hold mode function provides stable flight. – With Headless Mode,no need to adjust the position of aircraft before flying . – With One key to return function makes it easily to find the way home. – 2.4GHz Technology Adopted for Anti-Interference. – 4[…]

Description: Item: Cute Unicorn Cake Squishy Scented: Yes Rising Time: 10+ Seconds Size: About 11.0 cm * 10 cm Material:PU Foam Weight: 85g Packaging: Color Bag Note: It is NOT edible. Please do NOT put into your mouth. NOT suitable for children under 5 years old. The real color of the item may be slightly different from the color shown in the pictures because of lighting or different displays or production batches. Packaging may be changed in production batches. Please make sure that you don’t mind before ordering. Package Included: 1 x Cute Unicorn Cake Squishy Tags: bec, cute, esc, foam, rod

Description: Brand: Areedy Item: Squishy Mango Size: About 16*9cm Smell: Yes Packaging: Original Areedy OPP Bag Note: It is NOT edible. Please do NOT put into your mouth. NOT suitable for children under 3 years old. Package Included: 1 x Squishy Mango Tags: bra, esc

Description: Brand: Squishyfun Item: Squishy Rainbow Shortcake Type: Slow Rising Size: About 14*9*7cm Scented: Yes Color: Yellow Sprinkles, Rainbow Sprinkles Rising Time: About 20 Seconds Usage: Photography props, Home decoration and release stress Sweet but not too greasy, due to the high quality PU Squihsy, soft, scented,smells very well. Warm Tips:  Because our simulation products are mostly made with PU, please don’t let children put it into the mouth. It is NOT edible. NOT suitable for children under 3 years old. Package Included: 1 x Squishy Rainbow Shortcake ,,,,,,,, Tags: arm, bec, bra, esc, ph, Photo, props, rod