Features: This pair of handlebar grip adopts good quality materials, waterproof, sturdy and durable. LED display can clearly show the power remains, makes it easier to see and remind you of when your bike needs charging. The handlebar grip are design according to ergonomics, the grooves on it are good for comfortable and anti-skid holding. Easy to install and use, the cable length is about 2m, enough for most uses. With electric lock function, suitable for electric bicycles, , scooters. Specification: Material: Rubber + LED Color: Black Power Display: suitable for 12V, 24V, 36V, 48V, 60V, 72V Hall Input Voltage: 0.8-4.2V Waterproof Grade: Rainproof Quantity: 1pair Handlebar Size: Approx. 15 x 9cm / 5.9 x 3.5in Cable Length: Approx. 2m / 6.56ft Weight: Approx. 323g Package List: 1 x Pair of Grips 2 x Keys Note: Each cable is labeled with color for different uses. Blue: Electric Lock Yellow: Motor Positive Electrode Green: Hall Motor Black: Handlebar Negative Red: Handlebar Positive