4WD Smart Robot Car Chassis Kits Speed Encoder 2WD dengan battery box

Feature: Simple mechanical structure, it is easy to install. Smart robot car with code disk, ideal for DIY. Use for educational learning, smart robot car competition, and entertainment. Can be used for distance measurement, velocity. This car is the tachometer encoder. Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control. Made of premium environment-friendly materials Installation steps: STEP 1: Insert the fastener into hte chassis after tearing off the yellow protection wrap of the chassis,the fastener and the code wheel. STEP 2: Install the code wheel and fix the motor to the chassis .(Attention,the copper sheet of the leading wire of the motor should face outward,the same side of the wheel.) STEP 3: Fix the motor to the chassis ,then insert and tighten the screws. STEP 4: Insert the screws and fix the battery container. STEP 5: Insert the spacer and tighten the 8 screws to fix the hammer caster.Hold tight and insert the motor(protection fastener) to the wheel . Specification: Noise: lt;65dB Size: 25 x 14 cm (L x W) Wheel size: 6 x 2.7cm (Dia. x H) Motor power supply is 3V ~ 6V. All the parameter above is tested without load. Isi Paket 2 x Car chassis 4 x Gear Motor (1:48) 4 x Speed encoder 8 x Fasteners