https://www.vaporrange.com/GeekVape-Aegis-Legend-200W-Kit-p/geek-aegis-legend-kit.htm The Aegis Legend by Geek Vape is a 200W kit that is powered by 2x 18650 sized batteries and runs the powerful AS chipset. The chassis is constructed from aluminium, zinc alloy, and silicone for a premium construction made from high quality materials. The Aegis offers full temperature control functionality with a range of 100° - 315° / 200°F - 600°F with support for TCR and an acceptable atomizer resistance range of 0.05 - 3.0 ohm. The Aegis Legend is amazingly crafted to be MIL STD 810G-516.6 military grade shockproof and IP67 waterproof and dust proof. Each unit includes an IP67 certificate and offers USB charging and firmware updating through its micro USB port. Partnered with the Aegis Legend is the Aero Mesh Sub Ohm Tank. The Aero Mesh measures in at 25mm x 45mm and is powered by by Mesh coils for maximized heating surface area with minimal ramping time. This offers a fully flavored, massively vapor producing hit with ease. The Aero Mesh offers an easy to use top filling system with adjustable bottom airflow inlets. Includes an optional 5.0mL bulb glass for those who prefer the enlarged capacity.