- Universal 510 threading
- Reliable battery life
- USB Charger included
Instructions for use:
1. Screw the pen into the USB charger and connect to a USB port. When the USB light turns green, it is fully charged.
2. Screw any Universal 510 Cartridge onto the pen.
3. Press the button 5 times rapidly to turn the pen on.
4. Hold the button while inhaling. The base of the pen glows red while activated.