V3 switch. Compatible with all models for m365, 1s, essential, pro, Pro 2. The program can flash and modify firmware as official. You can use M365 Downg V3.0 is the most stable and high-quality version at present. Our controller adopts mosfet, which is the same model as . Add copper bars to reduce fever and avoid overheating and burning of empty organs. The linear power supply chip withstands 86v, while the v1.4 power supply chip has only 60v. Material: PC+metal colour: blue Package Contents: 1 x Enhanced V3.0 Controller Main Board(v3.0 Speed 30km) 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.