1、LED Battery Display: The battery indicator is composed of 5 LEDs, including a total of 3 green lights, 1 yellow light and 1 red light. The green light indicates that the battery is sufficient, the yellow light indicates that the battery is low, and the red light indicates undervoltage (into protection). 2、Strong and Durable: The wire and interface of this electric bicycle throttle grip are sturdy and durable, ensuring that there are few failures during long term use. 3、Stable and Sensitive Speed Control: The electric bicycle throttle handle can provide stable and sensitive speed control, which works well on the right side of the handlebar. 4、Applicable Handlebar Diameter: This electric bicycle throttle handle can be matched with a 22.5 mm / 0.9in handlebar, which can be easily installed on electric bicycles and scooters. 5、Wide Application: The bicycle scooter twist throttle grips is suitable for electric bike, scooter , tricycle, and other electric vehicle to meet all your needs. Item Type: Electric Bicycle Throttle Grip Material: Rubber Product Color: As Pictures Shown Product Weight: Approx. 388-392g / 13.7-13.8oz Applicable Handlebar Diameter: Approx. 22.5mm / 0.9in 1 x Twist Throttle Grips 1 x Handlebar Grip 2 x Key