3 voltage levels: Red (4.0V), Blue (3.7V), Green (3.4V)
15 second preheat time for peak performance
Universal 510 threading
Charger cable included
Cartridges sold separately
The Pulsar VV Battery w/ Preheat offers 3 color coded voltage settings: Red / 4.0V, Blue / 3.7V, Green / 3.4V. Click 5 times to turn on, click 3 times to change voltage, click 2 times to preheat for 15 seconds, click 1 time to use.