Heater will vibrate and Battery Level LEDs start flashing;
Heater starts preheating;
Wait till LEDs stop flashing and Heater vibrates again;
Preheating finished and now ready to use;
Usage time around 3 min 30 sec, then it will auto turn off;
Slide the Gear button back to OFF position;
Recharge the Heater unit with MicroUSB charger;
KeCig 4.0 FAQ:
Preheating ~ 15sec;
Usage ~ 3 min 30 sec;
Full charge for ~ 9-10 Sticks (based on highest temp. level);
Select the Temperature Level before firing, change of gear won't function during heating up;
Turn off the Heater any time by press and hold the Fire button again, then select the temperature and fire again;
When Battery level is '1', please recharge the Heater, it may stop working when battery is low;
To check the Battery level, slide the On/Off button to any power level, press once the fire button;
During charging, Battery Level LEDs will flash; when finished, all LEDs will turn off;
Cleaning: Push up and Remove the Cartridge Base, Wipe off all e-liquid drops inside the tank with tissue after every use; Clean with special care to avoid breaking the heating blade;