The Kangertech EVOD Mega Kit is a great economical starter kit. The clearomizer has a 2.5mL capacity, and uses a dual bottom coil. It is the same coil as the Protank 3 and mini-Protank 3. The battery is a very large 1900mAh and has a micro USB port for charging. This kit contains one clearomizer, one 1.5Ω dual coil, one battery, charging cable, and manual.
Note: This kit is not variable voltage.