The tank chassis, delicate and beautiful appearance, chassis and geartrain are all hard aluminum alloy stent, strong stability, double motor driveled led (carbon brush import motor, all metal gear, hall speed sensor), strong,fast smooth, high stability, can be forward backward, turn left, turn right, turncircles, flexible characteristics of the fuselage intermediate obligate asteering gear installation, install the steering gear to provide convenient, atthe same time the chassis platform is wide, installation of control circuit forthe customer provide enough space, and the chassis is equipped with a bracketunder the front platform, customers can be used to install the battery!