For Stinger:
Click the button rapidly 3 times. The Stinger features 4 different temperature settings with blue being the lowest and red the highest.

For Mini Tank:
Mini Tank only has 1 temperature setting and the preheat setting is 3 clicks. The Mini Tank features Power Wave Technology, which automatically varies your voltage while vaping.

For Dial:
Rotate the dial on the front of the device to your desired temperature setting. Settings will vary between cartridges since every cartridge usually has a different resistance.

For Rage:
Rage only has 1 temperature setting, which cannot be changed.

For Viper:
Click the button below the digital indicator. The higher the illuminated bars are the higher the voltage.

For Nitro2:
Click the “R” in the middle of the pen 3 times to switch between temperature settings. The color of the button will change to green (low), blue (medium), or red (high) for the different settings.

For Cyclone:
Click the “R” in the middle of the pen 4 times to switch between temperature settings. The color of the button will change to green (lowest), blue (lower), purple (medium), red (high) for the different settings.