Features1ABS Material: The switch controller is made of high quality ABS material with high strength and wear resistance, having good performance for long service life. 2High Performance: Waterproof connector can ensure a maximum durability in all weather conditions, don't need to worry too much about the impact of environmental conditions. 3Powerful Part: Manufactured with high performance wire and waterproof connector which are durable to ensure low failure rate, able to support a long term use. 4Easy to Use: The 4 pin male end need to be connected to P850C motor display, simple for installation and removal with little effort, saving your time and energy. 5Convenient Using: Designed with humanized button layout design, installed in the position of handlebar, regulate and control the motor panel at any time.SpecificationItem Type: Switch ControllerMaterial: ABSColor: As Picture ShownApplication: for Bafang P850C Mid Mount Motor DisplayGross Weight: Approx.21g/0.7ozPackage List1 xSwitch Controller1 x Screw1 x Nut