This is a high-quality scooter accessory - a thumb speed controller for speed adjustment. It belongs to the category of scooter accessories. It is exquisitely designed, with specifications of 70*47*22mm and a weight of only 0.021kg. It is lightweight and portable, not adding excessive burden to the scooter. This speed controller is suitable for the general public. Whether it's for daily rides of scooter enthusiasts or skill - practicing of professional players, it can provide an excellent acceleration control experience. Its finger - operated accelerator design allows users to easily operate it with their thumbs, achieving precise speed adjustment of the scooter. The operation is convenient and flexible. The product is sold in multiple regions around the world, including Europe, South America, Southeast Asia, North America, Northeast Asia, and the Middle East, and is highly favored by consumers in different regions. It can be adapted to a variety of scooters, bringing significant improvements to the performance of scooters. It is an excellent choice for enhancing the scooter usage experience.