on the HIT model, do you press the power button as you draw on the vaporizer when the desired temperature is reached. also, do you continue to draw on the vape during the session as the vape is counting down to the end of session
No, you don't need to hold the button when you inhale.
When you long tap the button to activate it 3min/5 min mode, when the temperature is reached, the HIT device will be vibrated.
Yes, you can continue to draw until the end of this session.