Blowout! Voopoo Argus MT 100W 3000mAh TC Waterproof Kit $21.99
These setups are almost identical, but the MT has a built-in 3000mAh battery while the XT works with a single 18650 or 21700 battery. And, both feature 100 watts of variable power, four modes including temperature control, multiple protections, and a full-color display screen.