Mô hình xe trượt điện tự lắp ráp bằng gỗ tự hoàn thành

Giới thiệu Mô hình xe trượt điện tự lắp ráp bằng gỗ tự hoàn thành

Wooden DIY Electric Pulley Four Wheel Drive Car Assembly Model Kit Science Experiment Educational Toys Children Gift
Specification:
Size: approx.8*11*5cm/3.15x4.33x1.97 in
Color: picture color
Applicable age: Pupils

Material: wooden cardboard and electronic components
Installation tutorial: instructions
Battery:Need to bring your own
Experimental principle:
After the circuit is turned on, the transmission wheels on both sides of the reduction motor output power, and the front and rear wheels are driven to rotate through the transmission belt to drive the car forward.
Note: If the cart moves bawards, the red and blue wire positions on the motor need to be swapped.
Notes:
1.Please allow 1-3 cm differs due to manual measurement.
2.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.