The Uwell Whirl 22 Starter Kit is powered by a direct output voltage system in which power levels depends on the state of the battery capacity with a maximum output of 25W. It is operated by a single firing button and equipped with LED battery light indicator backed by Uwell’s independent R&D. The integrated tank is beautifully crafted with a grooved bottom and top base and a maximum e-Liquid capacity of 2mL, accessed via threaded top-fill method. Built for both restricted direct to lung and mouth-to-lung users, the WHIRL Tank utilizes the new pro-FOCS flavor technology with a set of 0.6ohm Whirl Coils. This device is perfect for both our Max Drip e-Liquid line and our Premium PG e-Liquid line!