The Black Box is a special device designed to fit 510 cartridges of all sizes. The Black Box is equipped with a 900 mAh battery and a battery life indicator to ensure you'll always be ready to go. Included in the package are two different magnetic adapters and two silicone rings to make sure your cartridge fits perfectly with the device. The Black Box features a simple and discreet design with a smooth rubberized finish that will make you want to never let go!
- 900 mAh rechargeable lithium ion Battery
- 37mm(L) X 14.6mm(W) X 69mm(H)
- Soft Touch Rubberized finish
- 12 mm opening for cartridges