4WD 4 Wheel Smart Car Chassis DIY 4WD Double-Deck Smart Robot Car Chassis Kits with Speed Encoder 4 Wheel 2 Layer Robot Smart Car Chassis Kit

4WD 4 Wheel Smart Car Chassis is an ideal electronic toy for both kids and adults. The most economical and newest 4WD 4 Wheel Smart Car Chassis Kit with a simple mechanical structure makes it easy to install and function well. Give therein to your imagination with it and have fun! Specifications: Voltage: DC 6V Current: 120MA Reduction Rate: 48:1 RPM (With Tyre): 240 Tire Diameter: 66mm Car Speed(M/minute): 48 Motor Weight (g): 50 Noise: <65dB Features: DC 6V 4-wheel Robot Smart Car Chassis Kits car with Speed Encoder for Arduino. The mechanical structure is simple and very easy to install. 4WD 4 Wheel Smart Car Chassis comes with a tachometer encoder. 4WD 4 Wheel Smart Car Chassis uses four deceleration direct current machine curves to be nimble, the directivity is good. Four actuations, horsepower fullness. The chassis is big and steady and very easy to expand. Package Included: 2 x Double-deck Car chassis 4 x Dual shaft DC Motor 4 x 69mm Rubber BO wheels 2 x Screws, nuts, pillars 4 x Speed encoder 8 x Motor holder 1 x Caster 1 x 4 cell Battery case Connection Wires (red and black)