This battery is compatible with any 510 threaded cannabis extract cartridge. It features a 5 click on/off system. When the unit is on simply press and hold to draw on concentrate cartridge(not included) There are 3 different temperature options. When battery is on simply press 3 times on the button to change between voltage outputs. Rechargeable through USB.
- Battery(420 mAH ) with USB Charger (5V Input/4.2V Output) Included
- 5 - click start function
- 3 temperatures to choose from Voltage output: 2.8V/White, 3.2V/Blue, 3.7V/Red