The KindPen Variable Voltage 510 Thread Battery is another great cartridge battery from KindPen. Toggle between three different heat settings with just a click of a button and enjoy the warming feature as well.
- 2 Click PreHeat Setting for thick oil cartridges
- 3 Click Variable Voltage(2.4v, 2.8v, 3.2v)
- Temp Control 350mAh Battery w/ Preheat
- 5 Click On/Off
- Universal USB Charging
