The cartridge + battery blend is button activated. Secure a WCC Cartridge (sold separately) in to the battery. Simply click the round ability button five periods in two seconds to show the battery on/off. Modify voltage by turning the bottom screw Regulate involving two. Wild Berries CUREpen by West Coast https://riverrjzpd.win-blog.com/6236079/not-known-details-about-west-coast-cure-cart