... electric motor; it will run automatically to drive the wheels. Resistance Force will be obtained before brake applied. When driver applying the brake, brake ... of reinforced steel, strengthen and durable structure body >High performance motor and gearbox>Electronic subordinate roller (sensor roller) and speed sensor ... 380V, 50Hz,groundAC 380V, 50Hz,groundAC 380V, 50Hz,ground Vehicle Brake Test line