Specification: Item Type: Electric Scooters Throttle Grip Material: Plastic Specifications: General Accessories for Electric Vehicles Features: 1. by Turning the Real Time Voltage Value of the Handle, You Can Accurately Judge How Much Power is Left 2. the Real Time Voltage Value of the Switch Can Accurately Judge Whether the Lithium Battery is Damaged Package List: 1 x Throttle Grip 1 x Handle Sleeve 2 x Key Note: When installing by non professionals, please pay attention to the wiring sequence, and do not connect the wrong wiring, otherwise it will easily cause the Hall and LED tubes to be burned.