The Aspire Puxos mod is an extremely lightweight device - weighing in at only 60g (not including batttery). The compact size makes it a very pocket-friendly device to carry around with you and it's capable of housing a range of battery sizes: 21700, 20700 and 18650 (using supplied adapter). The max wattage using the 21700 or 20700 is 100W, and 80W using an 18650 cell. Featuring all the modes you could ever want, the device can be used in normal wattage mode, variable voltage, bypass, temp control, or manual TCR. The side panels of the Puxos mod are replaceable and there are many different colour options to choose from.