The Uwell Crown 4 IV 200W TC Box Mod is a premier advanced vape system, presenting a high-end design impression with an all new proprietary chipset and a wattage range spanning from 5-200W. The Uwell Crown 4 Box Mod utilizes a proprietary chipset to receive a near-instantaneous firing speed and allows the Crown 4 box mod to achieve wattages of up to 200W. Powering the Crown 4 Box Mod are dual high amperage 18650 batteries (sold separately) and are housed through the magnetic etched panel of the device. Externally, the Uwell Crown 4 Box Mod sports a luxurious side panel designs, featuring a slew of graphics centered around a central Crown emblem. Furthermore, the Crown 4 can reach wattages of up to 200W but as low as 5W for all types of atomizers and tanks.