Item Name: 48V Smart LED Display Electric Bike Meter MTB Speedometer E-Bike Control Panel. Optional power supply voltage: 24V, 36V, 48VMaterial: PlasticSize Chart:82 42 mm (3.23 1.65 in)Specification:Color: BlackDescription:LED Display 24V 36V 48V Electric Bike KT-LED880 Bike Control Panelty.The intelligent four-bit power display can reflect the battery charge level to guarantee the driving distance with 6km/h boost.Function. ON/OFF function of the power adapter, it will automatically shut down after standby for 5 minutes when battery is dead.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 manufacture, stable characteristics and high reliability. The instrument is well interchangeable and different.Instruments can exchange directly with each other and copy the data parameters.The controller is brushless, works quietly and stably, will not speed up or slow down suddenly to ensure your safety.Suitable for electric bicycles, cars, scooters.Package included:1 * LED Display *Please make