1、EXCELLENT MATERIAL: Electric bike thumb throttle is made of high quality abs refined, flame retardant, strong and durable, wear resistant and anti slip, easy to use. 2、STABLE AND SENSITIVE: Electric bike thumb accelerator provides stable and sensitive speed control to ensure the safety and speed of riding. 3、LEFT AND RIGHT UNIVERSAL: Thumb throttle can choose to install on the left or right side of the handlebar, different situations choose different directions, work well. 4、DURABLE: Thumb throttle speed control wire and interface are durable and have good contact, ensuring low failure rate and long service life for long time use. 5、APPLICABLE OBJECTS: Electric bike finger throttle is suitable for most electric bike or scooter handlebars on the market, you can buy with confidence.