Specification: Material: plastic Color: Black Optional Power: 24V, 36V, 48V Size Chart: 82 × 42 mm (3.23 × 1.65 inches) Description: LED Display 24V 36V 48V Electric Bicycle KT-LED880 Bicycle Control Panel. The intelligent power display can reflect the battery charge level to guarantee the mileage with a 6 km/h increase. Function. ON/OFF function for power , it will automatically turn off after standby for 5 minutes when the battery is low. The low voltage indicator flashes. This display and controller use high-quality materials, lightweight, rainproof, sturdy and durable. motor parameters, speed parameters, Speed parameters according to different models. Professional manufacturing, stable characteristics and high reliability. The instrument is well interchangeable and different. Instruments can be exchanged directly with each other and copy data parameters. The controller is brushless, operates quietly and stably, will not accelerate or decelerate suddenly to guarantee your safety. Suitable for electric bicycles, cars, scooters. Package includes: 1 * LED Display