The OSUB 40W Kit from Smok is exquisite, giving 40W output with TC mode. It has a C-shaped magnetic side cover design hiding the fire key connect and Micro-USB charging port. Matched with a 22mm Helmet mini tank, 510 drip tip, top refill system and unique U-shaped e-juice tube. It is super comfortable to both hold and use. It houses a 1350mAh capacity internal battery with multiple safety features such as Intelligent Atomizer Recognition, puff monitoring system, 12 seconds cut-off, short circuit protection, over-heating protection and low battery warning. In any of its amazing colours it has a modern and cutting edge design.