V3 switch. Compatible with all items for Xiaomi m365, 1s, essential, pro, Pro 2. The program can flash and adjust firmware as official. You can use M365 Downg V3 is probably the most safe and pleasant version at present. Our controller adopts mosfet, which is a similar model since the one. Add copper bars to minimize fever and maintain faraway from overheating and burning of empty organs. The linear strength transport chip withstands 86v, while the v1 energy delivery chip has solely 60v. Material: PC+metal colour: blue Package Contents: 1 x Enhanced V3 Controller Main Board(v3 Speed 30km) Only the above equipment content, diversified products will not be included. Note: Light reflection and diverse exhibits may cause the colour of the item in the picture barely diversified from the real thing. The dimension allowed error is +/- 1-3cm.