The Slim Twist battery is perfect for anyone just starting to use cartridges or the seasoned smoker. It is compatible with any 510 thread cartridge be it oil, concentrate, even essential oil. The voltage settings range from 3.3V to 4.8V. The battery features a new preheat mode (15 seconds of continuous heating with out holding the button.). It only takes 5 clicks to turn on and then 2 clicks to activate the preheat mode.
