Feature: 1. Feature: This throttle controller can be mounted on the left or right handle, making it easier to control acceleration and react quickly while driving. 2. Practical: Compact design, will not take up too much space on the ebike handlebar, good damping performance, strong rebound force, smooth acceleration. 3. Material: Made of plastic and rubber materials, wear resistant and not easy to age, ensure maximum strength and durability, long lasting use. 4. Application: Suitable for voltage range of 12V‑72V, can be used by left or right hand , fits most e‑bikes and e‑scooters with hall sensor controller. 5. Easy to Install: Open design, easy to install on 22mm diameter handlebars, no need to remove the bike handlebars to install. Specification: Item Type: Thumb Throttle Material: Plastuc, rubber Voltage: 12V-72V Use: Left, Right Hand Color: Black Applicable Handlebar Diameter: Approx. 22mm/0.87in Plug: 3 pin connector Application: For Electric Bike with 22mm handlebars Package List: 1 x Thumb Throttle