Introducing The Coil Master Mech Mod a brand new mechanical mod . it features an awesome brass body with a matte black finish and the nickel plated inner tube wall. The inspiration of this mod comes from the grating texture found in the grill of modern luxury automobiles. The sleeve is highly crafted by utilizing a unique embossed metal and plating process. The textured surface makes the sleeve feel extremely ergonomic and comfortable in your hand.This mech features a hybrid 510 connection, copper contacts, nickel plated thread and a magnetic switch keeping voltage drop at an absolute minimum. 6 vent holes add heat dissipation and an extra level of safety.