500W 24V/36V/48V Electric Motor Throttle Controller, Throttle Twist Grips, And Specification: Condition: 100% Brand New Material: Aluminum, Plastic Color: As Picture Shown Brushed Controller Size: Approx. 8.3 x 6.5 x 3.7cm/3.2 x 2.5 x 1.4in Voltage: 24V,36V,48V(Optional) Under Voltage Protection: 20V,32V,42V(Optional) Power: 500W Package Weight: Approx. 600g/21.1oz Application: Electric bicycles, electric tricycles, electric scooters Package List: 1 x Brushed Controller 1 x Throttle Grip Note: Please allow 0-1 inch error due to manual measurement, thanks for your understanding.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 100% Brand New: The motor has brushed speed controller and throttle grip, high quality. Flexible Control: Provides stable and responsive speed control that works well on the right side of the handlebar. Enhanced Grip: The motor has brush governor Provides good grip, better and comfortable handling, non-slip. Easy Installation: suitable for 500W 24V/36V/48V brushed motors. Scope of application: suitable for electric bicycles, electric tricycles, electric scooters.