Our LCD electric display is designed for convenience, with a compact size and lightweight build. It ensures a clear view of your device's data, thanks to the backlight for low-light visibility and user-friendly buttons. The brushless motor controller offers durability and effective heat dissipation through high-quality metal construction. It guarantees precise control for a smooth ride, and its versatility makes it easy to install on handlebars with a 22.5mm diameter. Plus, our commitment to customer satisfaction ensures quick support and issue resolution. Feature: 1.Controller shell is made of high quality metal with notch design, which can be used for a long time. 2.Heat dissipation function is good, which can protect the internal circuit and avoid thermal overload. 3.Brushless motor controller can provide stable speed and sensitive control of braking and direction changes. 4.ABS shell is strong and wear resistant, and can be used normally at temperatures from 20C to 60C. The LCD electric display instrument is small in size and light in weight. 5.The wires and interfaces of the brushless motor controller are sturdy and durable, high temperature resistant wiring, easy to install, and safe to use. Specification: Item Type: Brushless Motor Controller Material: Aluminum Alloy, ABS Controller Box Size: Approx. 12 x 8.5 x 4.5cm / 4.7 x 3.3 x 1.8in Voltage: 36V-60V Universal Power: 450W/500W General Current: Current Limit 25A Package List: 1 x Controller1 x Display1 x User Manual