Waterproof Design: The GD01 LCD display features an advanced waterproof design that protects the internal circuitry from moisture, ensuring reliable performance in various weather conditions while riding your electric bike. Multi-Voltage Compatibility: This display is designed to work seamlessly with 24V, 36V, and 48V systems, accurately reflecting battery power levels and providing real-time monitoring of power consumption to optimize riding distance. Comprehensive Functionality: The device incorporates a two-way communication protocol, offering functions such as 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 personal preference and surrounding lighting conditions, ensuring easy readability at all times. Secure Compatibility: The GD01 display is specifically designed for use with JN controllers. It is recommended to confirm compatibility before installation to ensure proper functionality and integration with your electric bike setup. Product Name: GD01 5 Pin Display Handlebar Diameter: 22.2mm Voltage: 24V/36V/48V Connector: 5 Pin Waterproof Connector Color: Black Material: Plastic Package Contents: 1 x GD01 LCD Display Note: Light reflection and differences in display settings may cause slight variations between the color of the item in the picture and the actual product. Measurement may vary by +/- 1-3cm.