The Vandy Vape Jackaroo Mod is a single 21700 battery box mod featuring IP67 waterproof, shockproof and dustproof. The G10 and Resin panels are durable and replaceable. Powered by an upgraded Vandy chip, the mod can reach its maximum output to 100W. Ergonomic design provides you comfortable holding and it is no need to worry for rains or dropping by accident. The mod is powered by single 18650 / 20700 / 21700 battery (NOT INCLUDED).