LED panel with buttons, easy to operate. Every cable has different color, easy to install the panel display to electric bike. Perfect accessory for electric bike, scooter, etc. The adoption of five lines of is with a function of versatile parameters self- adjustment, users can adjust the settings such parameters, speed parameters according to different models. Features -Color: Black -Material: ABS -Size: 8.00X5.80X4.20cm/3.14X2.28X1.65in -Voltage: 36V/48V -Type: LED880 -Made of high-grade material, durable and practical to use, can accompany you longer. -ON and OFF function of power supply, it will automatically shut down after standby for 5 minutes. -Four-bit intelligent power display can truly reflect the state of battery charge to the riding distance. -Boost when the boost light flashing, so that riders in the vehicle driving more convenient. -Under-voltage indication function, when the battery is in under-voltage, the under-voltage indicator flashes Package list: 1 x Electric bike instrument panel with Instruction