Geekvape Blade Starter Kit is a 235W device with a full temperature control(TC) suite. The Blade Kit can be powered by using a single, 18650, 20700, and a 21700. Geekvape pairs the Blade Box Mod with the Aero Sub-Ohm Tank. The Aero Sub-Ohm tank features a 4ml E-Liquid Capacity, measures 25mm of diameter and uses a convenient quarter turn top fill design. The Blade Box Mod has a minimum output of 5W and a maximum output of 235W. A magnetic battery door cover houses dual 20700, 21700, and comes with an adaptor for 18650 batteries. The .91" OLED display is shown on a vertical menu with vape statistics including resistance, amps, voltage, puff counter, and battery life. The Geekvape Blade 235W Starter Kit is a great designed device that boasts powerful battery life, a multitude of functions, and design.