Electric Bicycle Thumb Throttle Accelerator Speed Control E-bike 130X Thumb Throttle 3Pin Waterproof/SM Connector Features: *1. Using high-quality materials, it is durable and has a long service life. *2. Can be used on both left and right handles. Easy installation.? *3. Thumb pressing is designed with raised stripes, which facilitates acceleration and is very easy to use. Description:? *1. Material: ABS *2. Style: waterproof joint /SM joint *3. Color: black (as shown) *4. Size: SM plug line length: 165cm, waterproof plug line length: 28cm *5. Diameter: 22.2mm *6. Voltage: 12V 24V 36V 48V 52V 60V 72V *7. Weight: about 65g/85g Package Content: Thumb Throttle *1 Note: 1. All pictures are professionally color coded, but due to different ambient light and display device settings, there may be some deviations between the pictures you see and the objects themselves, please understand. 2. The data is measured manually, and there may be some deviations, but it will not affect the use.