A sleek, palm-sized battery built for powerful rips and a long battery-life. Experience the ultimate versatility with voltage options suitable for every type of Kingpen cartridge and a magnetic adaptor clip for on-the-go easy fastening. The Battery: Preheat Setting – softens slightly clogged oil and speeds up time for oil to fill atomizer in “ready position.” 3 Voltage Settings for Different Oil Types – Green (2.6v), Yellow (3.2v), and Red (4.0v) Green is best for Live Resin products Yellow is best for Distillate products Red is for cloud chasers What’s In The Box: Magnetic adaptor clip for easy cartridge-to-battery fastening Universal micro USB charging port. Soft to touch carrying pouch to protect battery artwork