The Current
Dive computers and analog gauges provide different information. A computer tracks its own dive exposure and calculations, while a pressure gauge reports cylinder pressure. Choose monitoring and backup arrangements consistent with your training and configuration.
A scuba cutting tool is for accessible entanglement management. Select a secure sheath, a usable grip and an appropriate cutting edge rather than the largest blade. Check reach and retention with the gloves, BCD and exposure suit you actually wear.
Choose a beginner dive computer you can read, understand and operate in your actual conditions. Check the display, controls, exposure-suit strap fit and manual before comparing advanced features. A watch-style case is convenient only if the information remains easy to see.