This is the Suunto Vyper Novo LITE Wrist Diving Computer with Transmitter 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 Suunto Transmitter: Easy pairing Multiple tank pressure readings Robust digital communications technology Compatible with Suunto EON Steel Labeling field for organization when using for several tanks Up to 10 simultaneously assignable Suunto Tank PODs Transmission distance max. 1.8m 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.