Features1 Material: Made of ABS and metal, the electric bike thumb throttle is wear resistant, durable and sturdy. 2Good Contact: The ABS thumb throttle has durable cable and connector, has good contact and low failure rate, can be used for a long time. 3Waterproof Connector: The metal thumb throttle has waterproof connector, which can provide good stability for your electric scooter. 4Convenient: It is convenient and easy for users to install, operate and use the waterproof connector thumb throttle. 5Suitable: The speed control thumb throttle is suitable for 24V, 36V, 48V, 52V, 60V, 72V electric bike and electric scooters.SpecificationItem Type: Electric Bike Thumb Throttle Material: ABS, MetalWeight: 57g/2.01oz Color: As Shown Suitable Handlebar Diameter: Approx. 2.25cm/0.89inConnector Line Length: Approx. 30cm/11.81inApplicable Voltage: 24V, 36V, 48V, 52V, 60V, 72VApplication: For Five Star Series Thumb Throttle (Handlebar)Connector: Waterproof ConnectorPackage List1 x Electric Bike Thumb Throttle1 x Hex Wrench1 x Accessory