Features:
* Simple mechanical structure, easy to install.
* Smart robot car with code disc, very suitable for DIY.
* Used for educational learning, smart robot car competition and entertainment.
* Can be used for distance measurement, speed.
* This car is a tachometer encoder.
* Can be used with other devices to achieve functions such as tracking, obstacle avoidance, distance detection, speed detection, wireless remote control, .
* Equipped with two DC reduction motors, the motor reduction ratio is 1:48 (at 3V).
* Made of high-quality environmentally friendly materials.

Specifications:
Part name: Smart car chassis kit
Material: Plastic + Metal
Color: As shown in the picture
Noise: <65dB
Size: 20 x 10cm (length x width)
Wheel size: 6 x 2.7cm (diameter x height)
Motor power supply: 3V ~ 6V.
Note: The motor power supply is 3V~6V. All the above parameters are tested under no load.
Note: This car is a tachometer encoder. Comes with 4 AA battery box (batteries not included).
Tips: The car chassis is transparent, you need to tear off the protective paper.

Package Contents:
1 x Car Chassis
2 x Gear Motors (1:48)
2 x Speed Encoders
4 x Fasteners
1 x Wheel
1 x Power Button
14 x Screws
1 x Battery Box
10 x Nuts

Note:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.