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, suitable for electric bicycles, cars, scooters. Specification: Material: Rubber + LED Color: Black Power Display: suitable for 48V bike Hall Input Voltage: 0.8-4.2V Waterproof Grade: Rainproof Quantity: 1pair Handlebar Size: Approx. 14 x 9cm / 5.51 x 3.54in Cable Length: Approx. 2m / 6.56ft Weight: Approx. 330g Package List: 1 x Pair of Grips 2 x Keys Note: Each cable is labeled with color for different uses. Red: Positive Electrode Green: Signal Black: Negative Electrode Blue: Electric Lock Yellow: Power