1. Search and connect the VOLANS device Bluetooth.2. The home page displays the power, charge and discharge time, power and status of the VOLANS device.3. Enter the function of setting inverter parameters and BMS parameters through administrator authority authentication.4. Display BMS parameter, PCS parameter and system parameter function.5. Chinese and English language switching function.6. Update VOLANS software program function.7. Official website link function.8. Local registration and login function.