Shockproof (doesn't support waterproof) Long battery life 3 Indicating LEDs Draw-activation/Firing button 3-level adjustable power output Portable&Durable Magnetic Pod Connection Top Fill System Type-C port What's Included: 1 x Device 2 x Cartridge (Pre-installed: 0.8? 12-16W; Spare Cartridge: 1.2?, 8-12W) 1 x USB Cable (Type-C)