Offering all of the easy-to-use features of the Luna 2.0 plus more advanced functions that let you take your diving to the next level. WIRELESS AIR-INTEGRATION Monitors tank pressure and provides true remaining bottom time (RBT) calculations based on the workload from breathing. BIOMETRIC INTEGRATION With the Digital Heart Rate Monitor (sold separately), records heartbeat and skin temperature that can be factored into the decompression calculation along with workload. CHOICE OF 2 ALGORITHMS Predictive Multi-Gas Bühlmann ZH-L16 ADT MB for recreational diving or ZH-L16 + Gradient Factor for technical diving. LOGTRAK 2.0 LogTRAK 2.0 is a cloud-based mobile dive logbook. You can download, store and share your dive logs, easily review key dive data, analyze biometrics, adjust dive computer settings, update dive computer firmware and much more, all from your mobile device. It’s the perfect way to view your dives, keep them organized and easily access them wherever you go. You can download the application from the App Store for iOS and from the Google Play Store for Android. Easy to Read Screen: Wide, high contrast black and white LCD display screen with large characters and a bright LED backlight. Thin, Low Profile: Slim thermoplastic housing utilizes oil fill technology for reliable performance. Simple Two Button Control: Intuitive menu and control makes it straightforward to operate Wireless Air Integration: Monitors tank pressure and provides true remaining bottom time (RBT) calculations based on the workload from breathing. Choice of 2 Algorithms: Predictive Multi-Gas Buhlmann ZH-L16 ADT MB PMG or ZH-L16+GF (Gradient Factor). Three Dive Modes & Nitrox Compatible: Scuba, Gauge & Apnea. Nitrox compatible (100%) with 3 selectable gases. PDIS (Profile Dependent Intermediate Stops): Calculates an intermediate stop based on N2 loading, current and previous dives, and breathing mixes for safer diving. Personalization: MB (Microbubble) Levels lets you adjust the level of conservatism in the ADT algorithm to match your experience level, age and physical conditioning. Human Factor Diving: Optional heart rate monitor (sold separately) records heartbeat and skin temperature that can be factored into the decompression calculation along with workload. Convenient Bluetooth® LE Interface: Lets you download dives to any iOS or Android device or PC/Mac. Firmware can be user updated. Comfortable Wrist Strap: Includes a soft flexible blue silicone wrist strap with stainless clasp. Durable: Blue silicone housing case cover & pre-installed screen protector. User-changeable Battery: CR2450 battery is rated for up to two years/300 dives. Alternate Securing Method: Bungee mounts available on the corner of the housing. SPECE- Number of Gases 3 Gas Capability 21-100% Nitrox Algorithm ZH-L16 ADT MB, ZH-L16 GF Operating Modes Freediving, Scuba, Gauge Display Type Black & White Battery Replacement Type User Replaceable Estimated Battery Life 2 Years / 300 Dives Number of Control Buttons 2 XL Dot Matrix Display No Connectivity BlueTooth Built-In Compass No