EMO Smart Robot Car Chassis Kit with Motors, Speed Encoder and Battery Box for DIY

Feature:Simple mechanical structure and easy installation.
Smart robot car with code disc and ideal for DIY.
Using for distance and speed measurement due to the tachometer encoder with the car.
Realizing functions of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control when used with other devices.

Note:
This car is the tachometer encoder.
Come with a 4 AA battery box (batteries not included).
The car Chassis is transparent; you need to tear out protective paper.

Package Included:1 x Car chassis
2 x Gear motor
2 x Car tire
2 x Speed encoder
4 x Fastener
1 x Universal wheel
1 x Battery box(batteries not included)

All necessary screw and nut.