1. This is a speed controller handle suitable for lithium electric bicycles. Its model is 130X - M8 male connector, belonging to the category of electric vehicle speed controller handles. 2. It is ingeniously designed, using the methods of thumb - toggling and gear - shifting finger levers, which makes the operation very convenient. Users can precisely control the speed of the electric vehicle by simply moving their thumbs, making speed adjustment during cycling easy and comfortable. The design of the throttle handle conforms to ergonomics, providing a comfortable grip. Even during long - distance rides, users won't feel hand fatigue. 3. It has good waterproof performance. The waterproof male connector design can effectively resist the intrusion of rainwater and splashes, ensuring stable and reliable operation under various adverse weather conditions. This greatly improves the durability and stability of the product. 4. Each one weighs only 38 grams. This lightweight design won't add too much burden to the electric bicycle, which helps to improve the overall flexibility of cycling. 5. The product packaging method is flexible. It can be packed in OPP bags (one per bag) or bubble bags, which can well protect the product from damage during transportation. 6. This product has an authorized self - owned brand and supports customized terminal heads. It is suitable for various electric bicycle usage scenarios and is a good choice for improving the performance of electric bicycles. Its main sales regions include South America, Southeast Asia, North America, Northeast Asia, and the Middle East. With its excellent design and reliable performance, it has won wide market recognition.