The Aqualung i100 Dive Computer is the perfect companion for new divers. Designed for simplicity and ease of use, this dive computer is packed with features to enhance your underwater experience. With its intuitive, one-button navigation system, you can easily select from four different operating modes, including Air, Nitrox, Gauge dive modes, and even Free Dive mode. The Free Dive mode tracks calculations to allow seamless switching between dive modes and free diving activities. The i100 Dive Computer also comes equipped with advanced safety features to ensure your peace of mind during your dives. It has audible alarms and an additional high-visibility LED warning light that will alert you to any potential risks or dangers. One of the standout features of the Aqualung i100 Dive Computer is its user-changeable battery. You can easily replace the battery yourself, ensuring that your dive computer is always ready for your next adventure. Plus, the i100 Dive Computer retains all your settings and calculations even during battery changes, so you don't have to worry about losing your data. If you're a Nitrox diver, the i100 Dive Computer has got you covered. It has Nitrox mix capability of up to 100% O2 and allows you to mix up to 2 Nitrox gases for your dives. Compact in design and pocket-friendly in price, the Aqualung i100 Dive Computer provides all the essential functionality you need for a safe and enjoyable diving experience. So gear up, dive in, and explore the underwater world with confidence!