2WD 2-Wheel Smart Car Chassis DIY Kit Tracing Car with Speed Encoder 2 Motor 1:48

Features: Adopt high quality motors, deceleration ratio is 1:48. Mechanical structure is simple so that it is easy to install. The power switch is very convenient for use. With speed encoder, can be used for distance measurement, velocity. Can be used to realize functions of tracing, obstacle avoidance, distance testing, speed testing or wireless remote control.Specifications: Working Voltage: DC 3V~6V Working Current: 100mA(3V); 100mA(5V); 120mA(6V) Deceleration Ratio: 1:48 No-load(with Wheel): 100RPM(3V); 190RPM(5V); 240RPM(6V) Wheel Dia.: 6.5cm No-load Speed: 20m/min(3V); 20m/min(5V); 20m/min(6V) Noise: <65dB Power Supply: 4 * AA Batteries(NOT Incuded) Package Size: Approx. 21 * 15 * 3.5cm Package Weight: 275gNote: Motor power supply is DC 3V~6V. All the parameters above is tested without load. This is a DIY kit, please install it by yourself.Package List: 1 * Car Chassis 2 * 1:48 Deceleration Motors 2 * Wheels 2 * High-precision 20-lines Speed Encoder 4 * Fasteners 1 * Universal Wheel 1 * Battery Holder（Battery Not Included） 1 * Pack of Screws