* single & dual coil mode
* smoking status Electricity left to right runs Fuel right to left runs
* smoking timeout function (the main interface turns off after 2 seconds)
* low voltage protection (screen flashes 10 times)
* short circuit protection (display flashes 5 times)
* low oil capacity protection (red oil capacity icon flashes 10 times)
* overcharge protection (automatically disconnects the charging circuit when fully charged, provide overcharge and overcurrent protection)
* charging over voltage protection (charging withstand voltage reaches 28, prevent broad burnout due to excessive charging voltage)
* support high-power fast charging