Easy to install, just use the "mihome" app to add a scooter and upgrade the firmware to upgrade to a professional scooter.Remove the damaged circuit board or cover in the instrument panel, and insert it directly into the device, the operation is simple and convenient. Suitablefor Xiaomi M365 and M365 Pro scooters, for upgrade M365 scooter to M365 pro or use it to repair M365 pro. Real-time display of data panel, clear at a glance.Power and Speed Dispaly at a Glance.This Product Can be Perfectly Combined with the Electric Scooter Program. Our dashboard is the latest upgraded version, which can be used for M365 and M365 Pro electric scooters, making it easier to install the dashboard. 3 modes, echo, normal and movement. Switch panel circuit board adapts to original circuit board. Made of practical metal and plastic, durable and reliable. In order to make all programs run on the normal m365, please install the minimum firmware v1.5.5. It can limit the speed to 30km/h, search for the application "m365_downg". Specification: Type: Circuit Board Color: Black Suitable for: For Original Xiaomi M365 Electric Scooter Upgarded/For Xiaomi M365 ProRepair Material: Metal and Plastic Packing Size: Approx. 11.5cm x 8cm x 3.7cm/4.53 x 3.15" x 1.46" Work Voltage: 36V Needed APP: "Mihome" Installation Method: 1. Take off the stock display covers (both the top and the bottom units). 2. Remove the screw at the bottom of the panel,pull out the headlight wire, accelerator wire and brake hall wire in turn pull off the water proof wire.