it is flame-retardant, , wear-resistant, non-slip, and easy to use.Provides stable and responsive speed control that works well on the left or right side of the handlebar.The wire and interface are and in good contact, ensuring a low failure rate for long-term use.Compatible with most e-bike or scooter handlebars on the market.Brand new and high qualityMade of high quality material, and practicalFeatures: Universal for left and right hands, easy to install and disassemble.Applicable Voltage: 12V-72VColour: Blackmaterial: plasticPackage Contents:1 x Thumb ThrottleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.