Puck 4:

• Bühlmann ZH-L16C algorithm with customizable gradient factors
• User-replaceable battery (CR 2450) with a long battery life of 100 dives
• Integrated Bluetooth for direct connection to a smart device
• Firmware update via the Mares app

Pressure gauge:

• Brass case
• Technopolymer window
• Phosphorescent dial
• Colors used to indicate tank pressure for intuitive readability

Optional:

Compass module 414433:

• Oil bath
• Phosphorescent compass
• Large window which can also be read from the side
• Tilt compensation
• Colored North/ South Indication

Console:

• Protective thermoplastic elastomer console
• Two large eyelets for attachment points
• Grip area
• Colored details around the gauge dial and on the back