The Aspire K4 Quick Start Kit is an advanced entry level starter kit in the Aspire K Series. Constructed of 304 grade stainless steel with a carbon fiber wrap, the Aspire K4 Quick Start Kit includes an integrated 2000mAh battery and the popular Aspire Cleito Sub Ohm Tank. The eye-catching carbon-fiber wrapped tubed battery mod with the Cleito Tank is the all-in-one device you must add to your collection.