2WD Smart Robot Car Chassis Kit w/ Speed Encoder Battery Box for Arduino 2 Motor

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, etc. * 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: 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.