1Prevent Thermal Overload: Due to the good heat dissipation function of the controller, it can prevent thermal overload by protecting the internal circuit. 2Long Lasting: The controller case is made of aluminum alloy with concave design. It is wearproof, waterproof and weather proof. It is designed for long term serve. 3Instrument Display Content: Power indicator, electric door switch, electric door indicator, gear speed control, gear indication, headlight control switch, 6km/h boost indicator. 4Application: This controller is suitable for electric bikes, scooters, etc. This controller is equipped with LED panel bracket for 25mm diameter handlebars. 5Easy to Install: This controller and dashboard kit is easy to install, just connect the panel interface to the controller interface and you can use it.