A lightweight and compact dive computer for scuba and freediving with optional wireless tank pressure reading. Made in Finland. USB cable and extension strap sold separately. The robust and lightweight Suunto D4i Novo for diving and everyday wear comes with a comfortable silicone strap. It includes four dive modes (air, nitrox, freedive, and gauge) as well as timer and watch functions. Optional wireless tank pressure reading and graphical dive logs offer a friendly user experience. Always ready to descend when you are. Product Highlights Lightweight and compact For scuba and freediving Optional wireless tank pressure reading Built-in dive planner Key Features Full continuous decompression algorithm - Suunto RGBM Four modes: air, nitrox, free and off Innovative apnea timer, and a timer in air/nitrox modes Updateable firmware Optional wireless air integration – current cylinder pressure, remaining air time Built-in dive planner Detailed graphical logs and dive data on your PC/Mac using Suunto DM5 software