The i550 is an easy-to-use, rugged and versatile dive computer perfect for both new and experienced divers. Equipped with a full range of features including gas integration, Nitrox and Gauge modes, backlight technology and remaining gas time in an easy-to-read console with a large display, allowing you to focus on your dive.
3 operating modes. . Air, Nitrox, Gauge (with timer). Based on the Buhlmann ZHL-16C PZ+ algorithm, altitude adjustable to 14,000' (4,270 m), has a maximum depth reading of 330' (100 m) in dive mode and 399' (120 m) in gauge mode. User-replaceable CR2450 lithium battery and data retention. Supports settings and calculations between battery changes. Integrated gas. Tank pressure is easily read on the large display. Aqualung's patented gas time remaining algorithm provides real-time calculations, allowing for accurate gas management. Backlight for easy reading in low light. Audible alarms and an additional high-visibility LED warning light for added safety. Pre-dive planning feature allows for previewing planned dives. User-updatable software gives access to the latest features and upgrades.

Bluetooth Data Transfer to DiveLog+ App* - Using your smartphone or tablet, the DiveLog+ app (available for iOS and Android) allows you to wirelessly interact with your i550C, using the latest Bluetooth Smart technology. Remotely control all of your i550C settings, view log and profile data, as well as locations, notes and other details, and store and share photos and videos from your dive.

Water activated (automatically turns on). Automatic altitude adjustment ensures an accurate profile.
One-button access to last dive display (maximum depth and bottom time). History mode includes total number of dives, maximum depth, total dive hours and lowest temperature. Nitrox mix up to 100% O2. Optional deep stop, with countdown timer. Extended range mode and saltwater or freshwater diving selection. DiverLog+ app can be downloaded for free from the App Store, Google Play or ediverlog.com.

Designed with ease of reading in mind, the Aqualung compass is ideal for precise navigation, in all conditions.
The console stand has the added advantage of always having the compass at hand and visible.
Large, easy-to-read numbers with a large side window allow for easy and accurate navigation. Large, secure 360° bezel with ratchet and luminescent face for easy reading in low light.
Fluorescent markings at 10°, 20°, 30° and 130° for navigation in low light environments. The computer includes a digital instruction manual, paper safety guide, DiveLog booklet, quick reference card and lens protector.

Warranty information
This product has a limited 12-month warranty.