Features1Scope of Application: The electric bicycle thumb throttle is suitable for 12V72V electric bicycle or electric scooter, which can be installed on the left or right side. 2Good Contact: The cable of the thumb throttle of the electric bicycle is in good contact with the connector to ensure long term use and low failure rate. 3Durable: The thumb accelerator of electric bicycle is made of ABS and metal materials, which has the characteristic of wear resistance and a long service life. 4Humanized Design: There is silica gel on the thumb throttle, which has antiskid effect, so that you can better grasp the accelerator and improve the riding experience and safety. 5Easy to Use: The electric scooter thumb throttle speed control device is easy to install. The operation is simple and the use is easy after installation.SpecificationItem Type: Electric bike thumb throttleMaterial: ABS, metal, silica gelWeight: Approx. 60g/2.1ozHandle Diameter: 2.25cm/0.89inConnector Wire Length: 166cm/65.4inThumb Throttle Size: 52x42mm/20.5x16.5inApplicable Voltage: 12V 24V 36V 48V 52V 60V 72V general purposeConnector: SM connectorPackage List1 xElectricBikeThumbThrottle1 x Hex Screwdriver