Small and discreet with multiple power settings! Oh my!

This little powerhouse battery is perfect for all your 510 threaded cartridges. Four different power levels ensure you always get the perfect puff!

Features

• 2.4v - 4.0 volts
• 20-minute rapid charger
• Draw activated, simply inhale to use
• 510 thread

Includes

• 1x o.pen Variable Voltage Battery
• 1x USB Charger
• 1x Instruction Manual