aftermarket motor brushed speed controller & throttle grip with premium quality.Providing steady and sensitive control of speed, working on the right side of handlebar.Good grip, better and comfortable handling, non-slip.Easy installation, fit for 500W 36V brushed motor.Suitable for electric bicycles, electric tricycles, electric scooters.Condition: Material: Aluminum alloy, PlasticColor: silverBrushed Controller Size: Approx. 8.3 * 6.5 * 3.7cm/3.2 * 2.5 * 1.4inVoltage: 36VUnder Voltage : 200.5V,: 500WPackage Weight: Approx. 400gPackage Contents:1 * Brushed Controller1 * Throttle GripOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.