1.Press the power button 5 times rapidly to turn on/off, the LED signal light will flash 5 times.
2. The biggest highlight of Hitter is the chamber-preheat technogy. It can help preheat your viscosity oil ,like Delta 8 oil.
Turn on the device and press the power button 2 times rapidly for a 30S preheating. Press the button once to stop. In the preheat mode,the green signal light will change between on and off.