The Suunto Stinger (from now on refered to solely as stinger) is one of the most common of all dive computers for recreational scuba diving and rightly so, its a full decompression model, works for both Air and Nitrox and whats more it looks good as a watch on the wrist for everyday use. However the only downfall is that once the battery needs changing it cant be done by the “Stinger” owner it has to be sent away due to specialist tooling that is needed. Now due to a company called Smartinterface from Germany that problem is now over, Smartinterface have tooled a key that fits the “Stinger” perfectly so that you... read more >>