This is the Suunto Vyper Novo LITE Wrist Top Air, Nitrox Scuba Diving Computer Features: 5 modes and optional wireless air integration Digital compass and gas switching Made in Finland Suunto RGBM Optional wireless air integration - current cylinder pressure, remaining air time Integrated tilt-compensated 3D digital compass Gas-switching between up to three gases (Oxygen up to 99 %) Detailed graphical logs and dive data on your PC/Mac using Suunto DM5 software Full continuous decompression algorithm - Suunto RGBM Five modes: air, nitrox, gauge, free and off Innovative apnea timer for free diving, and a timer in air/nitrox modes Built-in dive planner When you're ready to take diving to the next level, Suunto Vyper Novo is the perfect new dive buddy to take along. Super-solid and nitrox-capable, it's packed with advanced features that open up new possibilities for exploring the depths, including optional wireless air integration, a digital compass, and gas switching. Just like you, it's ready for anything. Robust, nitrox-capable dive computer for advanced divers with optional air integration. Made in Finland. It is now available without the USB and rubber boot.