Hobbypower 3650 10t 3530kv Brushless 4 Poles Motor for 1/10 Rc Auto Car Truck Motor uses top quality materials,Aluminium shell (case) Good quality bearings,copper wires of high temperature endurance Dustproof design for the motor Input :2-3S Lipo battery or 6-9cells NiMH/NiCd Suit ESC : 80A