The Aegis Solo 100W Mod is a compact version of the original Aegis mod. Powered by a single 18650 battery, the Aegis Solo is able to produce up to 100W maximum. The Aegis Solo Mod is just as durable as it's bigger cousin without the bulk and weight. The Aegis Solo is able to read resistance as low as 0.05 ohms up to 3.0 ohms. The Aegis Solo features a full suite of output modes including wattage, temperature control, and bypass mode. In addition to the great features already mentioned the Aegis Solo Mod has short circut protection, over-heat protection, and over charging/ discharge protection. The Aegis Solo Mod includes the Aegis Solo Mod, battery door tool, USB cable, and user manual.