Features 1、Good Heat Dissipation: The controller housing is made of premium metal with notch design, which preserves the internal circuitry due to good heat dissipation, thus avoiding thermal overload. 2、Applicable: The electric bike brushless motor controller is easy to install and use, LCD display speed control handle, suitable for 22.5mm handlebar. 3、Sensitive Control: The electric bike motor controller provides stable speed and sensitive control of braking and direction changes. 4、LCD Screen: LCD screen can clearly show the status and data, backlight allows you to see the screen clearly in the dim environment, button quick operation, easy to use. 5、Panel Display Content: Single run mileage real time speed, battery power and voltage, low battery alert, gear indication total mileage, fault coding, etc. Item Type: Electric Bike Controller Kit Material: Aluminum Alloy, ABS Gross Weight: 1071g / 37.8oz Power: 500W Current Limit: 28A Package List 1 x Controller 2 x Grip 1 x Panel 1 x Washer 2 x Key 1 x Manual