Special Offer US $2.07 Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box 2WD Tracking Obstacle Avoidance Intelli

Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box 2WD Tracking Obstacle Avoidance Intelli

[4000298664692] Features:Mechanical structure is simple, it is easy to install.This car is the tachometer encoderWith a 4 AA battery box and battery case. (Batteries are not included.)Can be used for distance measurement, velocity.Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.Size: approx. 20 x 14cm(L x W); Wheel Size:6.5cm (Dia.) x 2.7cm (H)Note: motor power supply is 3V~6V. All the parameter above is tested without load. Package Content:1 x Car Chassis2 x Gear Motor2 x Car Tire2 x Speed Encoder2 x Fastener1 x Universal Whee1 x Battery Box (Batteries not included )All Necessary Screw And NutKindly Note: The car Chassis is transparent, you need to tear out protective paper  

US $2.30

Time Limited offer 10%  US $2.07

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