This mod has been designed with the user in mind. Its ergonomic design fits comfortably in your hand and is easy to use. With wattages able to range from 1w-200w you can set it exactly to what you want and with a 510 pin you can use any tank that is your favorite. It's made out of aluminum alloy so you know it can handle itself and with a built-in 1100Mah Li-Po battery you won’t run out of power but if it does need to be charged a usb cable is all you need. With a DNA200 chip in there, you have all the safety you need. offering accurate temperature control technology so it’s able to read kenthal wire from 0.2ohm and temp sensing wire from 0.1ohm you know it will never let you down. What more could you ask for?