The light and small Entertainment & Education Sumo Robot weights 4 kilograms is designed for fight competition. He can move twice heavier than itself is.
 

1. Easy to assemble: built from 8 pieces, only spend less than 2 hours.
2. Strong structure: made of aluminum alloy for strike against while robots fighting.
3. High torque geared motor :  Adopted Sha Yang Ye IG42 geared motor to push  any object weighted up to 10 kg.
4. Coding controller: allow to integrate variety compatible sensors to program robots’ behavior.