... powerful,efficient brushless motor. 2.it's a rc car with high- torque,waterproof steering servo. Detailed informationStyle:radio control ... 1:10Material:plastic,stainless,aluminum,PVC,ectRadio control style: RC model Power:battery GM/NM: 4kg/4.5 kg/per piece ... offers swith-on-and drive convenience,and waterproof electronics keep the 4WD fun rolling in mud, and snow.. rc car with rechargeable battery