The Uwell Valyrian Pod Kit features the two resistances of Valyrian coil: 0.6 ohm for DTL and 1.0 ohm for MTL. Its cartridge has a sliding top filling system which is quick and convenient to refill. With the 1250mAh built-in battery, its output wattage can reach up to 25W. It has a stylish classic appearance and is made of PCTG & Aluminum Alloy material which is compact & durable.