Feature:
Simple mechanical structure and easy installation.
Motor reduction ratio of 48:1
Smart robot car with DC Gear Motor and ideal for DIY.
Two motors + non-slip solid tires enables more powerful driving force.
With a 4 AA battery box and power switch. (Batteries not included.)

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.

Package Included:
1 x Car chassis
1 x Universal wheel
1 x Battery box(battery not including)
2 x Gear motor
2 x Car tire
2 x Speed encoder
4 x Fastener
4 x Long screw
8 x Short screw
8 x Screw cap