The GEEKVAPE AEGIS LEGEND 5 STARTER KIT is powered by dual external 18650 batteries (not included) and driven by the AS 4.0 chipset to deliver you up to 200W max output with an instant 0.01s light-activation. Designed with IP68 tri-proof rating, it is engineered to resist water, drops and dust in any environment. The aero-flow texture, laser-etched detailing, and durable C-frame metal construction combine to deliver a premium and ergonomic design. Its 1.08'' dynamic screen with customizable light strips ensures easy use in any lighting. There are multi modes to tailor your vaping: Smart, Normal, Eco, Custom, TC. It is equipped with Z Sub Ohm Tank 2021 and fit for Z Series Coil.