Match the controller of No. 2 OMD communication protocol. Simple operation and diverse functions. Durability and Reliability: Built to withstand harsh weather conditions, this waterproof controller guarantees reliability and , making it an essential upgrade for your electric bicycle. User-Friendly Interface: The intuitive display provides clear and accessible information, allowing for easy monitoring and adjustments on-the-go, ensuring a and more enjoyable ride. Product model: LED G20 instrument Product name: JN display Core wire specification: 5pinsand2pins Working temperature: -20-70 Voltage: 36V-48V Plug: SM plug Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:Black Material:ABS Package Contents: 1 x LED G20 instrument 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.