Usage Tips:Waterproof Design: The GD01 LCD display features an advanced waterproof design that protects the internal circuitry from moisture, reliable performance in weather conditions while riding your electric bike. Multi-Voltage Compatibility: This display is designed to work seamlessly with both 24V 36V and 48V systems, accurately reflecting battery power levels and providing real-time monitoring of power consumption to optimize your riding distance. Comprehensive Functionality: The device incorporates a two-way communication protocol, offering a range of functions including real-time speed display, distance tracking in kilometers or miles, smart battery monitoring, and headlight control for enhanced riding safety and convenience. Adjustable Backlight: With three levels of backlight brightness adjustment, users can customize the display's visibility according to their preference and the surrounding lighting conditions, easy readability at all times. Secure Compatibility: The GD01 display is specifically designed for use with JN controllers, making it essential to confirm compatibility before installation to proper functionality and integration with your electric bike setup. Product Name:GD01 5 Pin Display Handlebar:22.2mm Voltage:24V/36V/48V 5 Pin Waterproof Connector Colour:Black Material:Plastic Package Contents: 1 x GD01 LCD Display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.