The Desire X-MOD is a carefully crafted 200 watt capable temperature control mod that is designed for both power and comfort. The Desire X-MOD features an ergonomic curved design that is covered with an ultra smooth coating for extra comfort. The Desire X-MOD has a large fire button carefully positioned on the mod for increased accessibility. The Desire X-MOD also features a PMG (Power Multiple Graph) power curve adjustment mode in addition to the standard temperature control modes. The Desire X-MOD requires (2) high amp 18650 batteries (sold separately) which may be charged via the front micro USB charging port.