- Integrated Garmin GPSMAP ® 172C or 178C Chartplotter / Sounder Global Positioning System receiver, with 200Mhz processor allowing for almost instantaneous screen refresh
- Dual-frequency SONAR Transducer (400Watts (RMS) 3200Watts (PTP) output) (GPSMAP 178C Only)
- High-strength Acrylic Housing
- Large 3.2” (81mm) x 3.2” (81mm) High Resolution 256-COLOR CSTN-LCD Display with adjustable backlighting (320x320 pixels)
- Rechargeable 12-volt battery and charger
- WAAS (Wide Area Augmentation System) Compatible for < 3 meter position accuracy. (EGNOS in Europe and MSAS in Japan)
- Easy to use, fully functional "Stylus" based GPS receiver keypad, with backlighting
- System is rated and fully submersible to a depth of 100 feet (30 meters). GPS can be used to a depth of 70 feet (21 meters)
- Inflatable surface float for a low-profile presence on the surface of the water
- Chart plotter with integrated data card reader for uploading detailed maps of the dive area
- PC connections (Serial) for use with pre-dive planning and post-dive analysis software
- Water-tight protective Pelican ® hard carry case with wheels