Aspire brings you the new powerful mod, the Aspire Dynamo - following on from the success of the Aspire Speeder, and Skystar dual battery mods they now bring you an even more powerful, more up to date and flexible mod, the Aspire Dynamo. The Dynamo Mod is a 220 watt mod with a 2.0 inch TFT color screen, it is a dual 18650 battery mod and for even more flexibility and accepts 20700,21700, and 18650 batteries using the supplied silicon adapter. Previous mods of this type, it comes with every function you have come to expect from Aspire. Wattage/Voltage/BYPASS/TC(Ni,Ti,SS,M1,M2,M3) and CPS (Customizable Power Settings). Its very ergonomic in the hand, and easy to operate all the functions with just one hand, an absolute joy to use and hold.