Waterproof design: This electric bike LCD control panel is waterproof, so it is convenient and easy to use on rainy days without fear of getting wet. Stable and robust: The electric bike LCD meter is designed to be simple, and the wires and interfaces are robust to ensure a low failure rate for long-term use. Easy to install: The mounting hole for the electric bike computer 31.8mm, 22.2mm optional, perfect accessory for electric bikes, scooters, etc. Good replacement: This display panel is the perfect accessory to replace old or original parts for electric bikes, scooters, etc. Quality material: This M5 LCD panel display for electric bikes is made of high-quality ABS material, sturdy and durable, long service life. Item type: Electric bike LCD meter Note: The product is communication protocol No. 2, must be used with communication protocol No. 2 controller, otherwise it is not compatible FAQ: Q1: What is the communication protocol? How many pins does the interface have? A: The communication protocol is protocol No. 2. This is a 5-pin product, and the connector must match the pin definition of the product to work. Q2: How to deal with error code E10? A: 1. Check the instrument and controller docking port, there is no bad contact, plug and play, there is no wiring error; 2. Check that the clamping screw or booster has no short circuit, the wiring has no error; 3. Is not connected to excess power from lights or horns and other accessories, via the instrument door control power supply to external equipment should not be more than the total power of 5W. Q3: How to reset factory settings? A: Enter the instrument parameter setting interface, switch to the P16 parameter, long press the plus button for 10 seconds to reset factory settings, long press the minus button for 10 seconds to clear the total mileage. Color: As shown Material: ABS Package contents: 1 x Electric bike LCD meter Only the above package content, other products are not included. Note: Light reflection