The Tesla Punk 220W TC Box Mod features a unique steampunk design with transparent windows on both side of the device. The Tesla Punk also features RGB LED flash modes which will light up if enabled. The Tesla Punk can fire up to 220 watts and features temperature control modes supporting Nickel 200 (Ni200), Titanium (Ti) and Stainless Steel 316 (SS) coils. This device also features the Temperature Coefficient of Resistance (TCR) and taste modes as well. Choose from a Norm, Soft, Hard or User taste mode based on your personal preferences. The Tesla Punk requires (2) high amp 18650 batteries (sold separately) which are replaced using the magnetic slide out battery door cover. The Tesla Punk may be charged using the micro USB port.