This is the Suunto Vyper Novo Wrist Top Air, Nitrox Scuba Diving Computer With boot and USB Cable 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 Package includes Impact Resistant Rubber Boot and USB Cable 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. Package includes the USB cable and rubber boot.