Purge MTLX 18350 Mech Mod The MTLX by Purge Mods is a high performance mechanical mod built to our high standards! Accepting a single 18350. Tapers to 24mm on top Fully adjustable button to compensate for battery rattle Deep CNC engravings Serialized Hybrid top cap Locally made in Orlando U.S.A Includes 2x 18350 batteries!  What's in the Box? 1 MTLX Mech Mod 2 x 18350 Battery 1 x Hard Shell Carry Case 1 x Certificate of Authenticity  ADVANCED USERS ONLY - This is a mechanical device which is only suited for users with advanced knowledge of coils, builds, and ohms law.