Made from naval brass Fully mechanical Lockable firing button that can be moved at the top or the bottom of the 69 Adjustable air flow Adjustable centre pole Silver plated contacts Button side switch can be used at the top or the bottom of the mod Accepts 18650,18500 and 18350 batteries,can accomodate Kick in 18350 and 18500 mode Edition-full brass   You are suggested to use ONLY IMR batteries.   It is normal for occasional slight imperfections to be visible on some units due to the hand finish, but it does not affect the operation of the device in any way.They have all been hand polished and may contain slight imperfections. We will not accept returns based on these imperfections.