2. support 220V/110V AC input(by AC selector), it is set to 110V AC input by default for US customers, when you get the device, if you use 220V AC input, please set the AC input to 220V
3. support cusom display style, color, display direction
4. support PC software by USB connection and BT connection with APP
5. it comes with the power supply main body, 15A output cable, USB cable, backup fuse, no external temperature sensor,no AC power cable, they are prepared by yourself