1. Luminous Underwater Navigation: This diving compass absorbs light to glow underwater, with easy to read phosphorescent numbers and needle map that remain clearly visible during your dives. Designed for reliable directional guidance at depths up to 50 meters, it helps you confidently navigate underwater environments. 2. CONVENIENT HOSE CLIP Easily attaches to your submersible tube with the convenient clamp mechanism, allowing for quick reference when diving. The additional hanging loop on the opposite end provides versatile mounting options, making it compatible with various diving gear. 3. RELIABLE CONSTRUCTION Made of quality ABS and organic glass materials, this diving compass is built for the demanding underwater environment. It can withstand water pressure at depths up to 50 metres and works reliably at underwater temperatures from 30°C to 60°C. 4. Convenient Reading Window: The clear reading window provides excellent visibility of diving compass measurements, allowing you to quickly and accurately check your direction during your underwater adventures. The thoughtful design ensures that the information is accessible at a glance.