The Vgeby E-Scooter Controller Kit Is A 24V 500W Brushed Controller Line Specification: Item type: Controller Throttle Grip Set Material: Aluminum alloy + plastic Color: As picture shown Controller Size: Approx. 8.3x6.6x3.4cm/3.3x2.6x1.3in Weight: Approx. 275g Amount voltage: DC24V Amount power: 500W Undervoltage: 200.5V Throttle Grip: 1-4V Package List: 1 x Controller 1 x Throttle Grip ??Sensitive control?: The controller can perform stable and sensitive speed control on braking and direction changes. ?[Stable performance]: The wires and interfaces of the controller are sturdy and durable to ensure low failure rate and stable performance during long-term use. Electric bicycle modification accessories, including wire drawing controller and throttle handle. ?[Professional workmanship]: The electric scooter controller is professionally manufactured with stable performance and high reliability. The throttle handle provides you with better, comfortable operation, non-slip, and reliable use. ?[Superior Material]: The controller shell is made of aluminum alloy, which can protect the internal circuit, and has good heat dissipation to avoid thermal overload. ?[Guarantee]: If you are not satisfied with the product we received, you can apply for an unconditional return and refund within 180 days. For any questions about this product, you can send us an email at any time. We will reply to you as soon as possible.