The iQ3 Starter Kit by Hangsen is a smart little low profile all-in-one pod system with some nice feature upgrades. This first-of-its-kind hybrid utilizes a 2ml fillable pod which allows you to use your own favorite e-liquids or adapts to the Hangsen closed pod flavors - sold separately. It’s designed to work best with the popular salt nicotine liquids. This kit has a built-in 3SEC battery with 30 minute quick-charge technology to keep up with your needs. An LED readout display shows you your battery life and puff animation. In Black or White, this sleek, smooth finished beauty is ready to slip into any pocket, purse, or pack and go with you anywhere. Thin, lightweight and ready to travel.