Feature:1. Premium Material: Made of high quality aluminum alloy material, reliable performance, sturdy, durable and long service life.2. Suitable Motors: Suitable for various brands of high speed, differential, wheel hub, toothed, toothless, brushless motors.3. Wide Application: The 48V 450W brushless motor controller is easy to install and use, suitable for 22.2mm/0.87in handlebars.4. LED Display: LED display can clearly show the state and data, backlight enables you to see screen clearly in dim environment.5. Dual Mode Mode: Intelligently recognize the state of the motor Hall, switch the working mode, if the Hall is normal, there will be Hall operation, and switch to no Hall operation when damaged.How to Use:The LED instrument socket can be connected to the instrument interface of the controller to realize the function. If you need to connect other accessories, please follow the instructions.Specification:Item Type: Motor Brushless Controller LED DisplayMaterial: Aluminum AlloyController Box Size: Approx. 11.4x8.5x4.5cm / 4.5x3.3x1.8inVoltage: 48V Power: 450WCurrent Limit: 23ALow Voltage: 42VColor: As Pictures ShownWeight: Approx. 638g / 22.5oz Package List:1 x Controller1 x LED Display 1 x Manual