Features1Strong Materials: Made of strong, high hardness aluminum alloy and PVC materials, not easy to damage, wear resistant and durable, having good performance for long service life. 2Easy to Use: Easy to install without removing handle, can save a lot of your time and energy, improving your experience during using and installation. 3Long Lasting Type: 3 core waterproof joint has strong compatibility, able to support a long term use, reducing the replacement frequency and save your installation energy. 4High Compatibility: Applicable voltage is 12V, 24V, 36V, 48V, 52V and 72V, available for most electric bike models in the market, suitable for daily use. 5Fine Workmanship: Manufactured with exquisite workmanship, to ensure the quality of products, making the bike thumb throttle durable and practical.SpecificationItem Type: Electric Bike Thumb ThrottleMaterial: Aluminum Alloy + PVCColor: As Picture ShownApplication: for Electric BikeGross Weight: Approx.54g/1.9ozPackage List1 x 300X Bike ThumbThrottle