Dive into a world of underwater adventure with the Aqualung i300C Wrist Dive Computer! This compact yet powerful device combines cutting-edge Bluetooth Smart technology with user-friendly features, making it the perfect partner for both novice and experienced divers. The i300C offers four versatile operating modes: Air, Nitrox, Gauge, and Free Dive, ensuring it caters to every diving scenario you encounter. With a rugged design built to endure challenging underwater conditions, this dive computer is as tough as the adventures you seek. Say goodbye to battery anxiety! The user-changeable battery allows you to dive freely without worrying about running out of power, while the backup data retention feature lets you easily track your settings and calculations from previous dives. Enhanced backlighting guarantees you can read vital information even in low-light environments, making your diving experiences smoother and more enjoyable.