The Blade Box Mod by GeekVape is a 235W box mod with a full temperature control suite that is designed to extremely and can be powered by using a single, 18650, 20700, and a 21700 (sold separately), alongside the Blade Box Mod is the Aero Sub-Ohm Tank; a brand new sub ohm tank with 4ml capacity of e-juice and uses a convenient quarter turn top fill design. The Blade has can be set from 5W to 235W with the new and upgraded AS Chip Set. A magnetic battery door cover houses dual 20700, 21700, and comes with an adaptor for 18650 batteries (each batteries sold separately). The .91" OLED display is shown on a vertical menu with vape stats including resistance, amps, voltage, puff counter, and battery life. Along with the Blade Box Mod is the Aero Sub-Ohm Tank; a brand new 25mm sub-ohm tank that is capable of holding 4ml of e-juice and uses a quarter turn top fill design. The Aero uses the IM coil family and features IM1, a 0.4 ohm coil that's capable of 40 to 60W and the IM4, a 0.15 ohm coil that's capable of 60 to 80W. The Blade 235W TC Box Mod along with the Aero Sub-Ohm Tank is a wonderfully designed device that boasts powerful battery life, a multitude of functions, and design.