. Made of sturdy, high-hardness, good-quality ABS material, not easy to damage, possesses high performance and strong durability. Widened and thick thumbstick, more durable, safer to use, with non-slip and waterproof design, easy to control. The accelerator is specially designed for electric scooters and is compatible with most scooter models. Controlled by an electronic Hall sensor, the motor is Hall DC drive, with a sensor voltage of 5V; can be used when parameters, port type, and voltage are consistent. The thumb press features raised stripes for easy acceleration and convenient operation. Specifications: Material: ABS Color: Black Size: 44 x 22 mm Wire Length: About 400 mm Weight: About 40 g Diameter: 22 mm Package Includes: 1 x Finger Throttle Booster Note: 1. The actual color of the item may vary slightly from the images shown due to factors such as monitor brightness and lighting conditions. 2. Please allow slight variation due to manual measurement.