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 range. 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 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 essential 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 Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allowance: +/- 1-3cm.