This is the Mares Smart Apnea Wrist Top Freedving Computer

Features:

• Very simple and intuitive to use
• Instant depth information, dive time, water temperature, descent and ascent speeds
• Recovery time is always visible
• Available in Black/Grey or Black/Orange
• Max Displayed Depth: 150m
• Battery Power Indicator
• Lithium Battery
• Programmable alarms: (depth, time, recovery, speed, hydration, etc.)
• Expanded memory capacity stores up to 9 dive sessions
• Can switch between Imperial and metric units
• Freash and Seawater Settings
• Option to exclude audible alarms
• Exclusion of Uncontrolled Ascent"
• Ascent Rate Indicator
• Ascent Rate Digital Indicator (m/min - ft/min)
• Altitude Adjustment
• LCD segmented display and scratch-resistant mineral glass
• New advanced-performance microprocessor
• Latest generation depth sensor

The new Smart Apnea represents the evolution of the Nemo Apneist, becoming the benchmark dive computer for the most demanding spearfishermen and freedivers. Smart Apnea is very simple and intuitive to use. Managing and accessing all functionality is now a breeze, thanks to new improved software and two control buttons. Instant depth information, dive time, water temperature, descent and ascent speeds, can all be viewed on the display during every dive. Recovery time is always visible while preparing on the surface, a critical function for planning a safe dive. Programmable alarms: (depth, time, recovery, speed, hydration, etc.) Expanded memory capacity stores up to 9 dive sessions; while reading and data sampling every second. The data stored for each individual dive is easy to review, allowing for precise planning of your freedives for recreation, competition, or training. LCD segmented display and scratch-resistant mineral glass provides exceptionally visibility and reading. A new advanced-performance microprocessor combined with the latest generation depth sensor, optimize battery consumption. Maximum operating depth 150 m.

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