Introducing Compass. We welcomed the challenge of designing a small, yet powerful device that takes form and function to new heights. The Compass features an incredible high-capacity battery, our signature tuned airflow and an unparalleled ergonomic design that feels like it belongs in your hand.+ Features a drop-in design to protect cartridges+ Features cartridge swivel for proper mouthpiece alignment+ Powered by a high-grade 550mAh lithium-ion rechargeable battery+ 3-LEDs indicate battery life and power settings+ Four (4) power settings (2.4V, 2.8V, 3.2V, 3.6V)+ Auto-off feature after 15 min. of inactivity + USB-C charging port + cable+ Dimensions: 2.625"L x 1.625"W x 0.75"D, Weight: 66g