An Amazing Chartplotter/Sounder Combo 5" VGA display 10Hz GPS/GLONASS receiver HD-ID™ sonar Wireless connectivity Worldwide basemap Physical & Performance Unit dimensions, WxHxD 5.9" x 6.1" x 2.4" (15.0 x 15.5 x 6.1 cm) Display size, WxH 3.0" x 4.0", 5.0" diagonal (7.6 x 10.2 cm, 12.7 cm diagonal) Display resolution, WxH 480 x 640 pixels Display type VGA display Weight 1.7 lb (0.8 kg) Waterproof Yes (IPX7) Maps & Memory Basemap Yes Ability to add maps Yes Accepts data cards dual microSD™ card slots Waypoints/favorites/locations 5,000 Routes 100 Features & Benefits CANet® compatible No Supports AIS (tracks target ships" position) Yes Supports DSC (displays position data from DSC capable VHF radio) Yes Audible alarms Yes Tide tables Yes Sun and moon information Yes 3-D map view Yes (with optional BlueChart g2 Vision card) Dual-frequency sonar capable Yes Dual-beam sonar capable Yes Split-screen zoom Yes Split-screen sonar/gps Yes Ultrascroll® (displays fish targets at higher boat speeds) Yes See-thru® technology (exposes fish hidden in cover) Yes Fish Symbol ID (helps identify fish targets) Yes AutoGain Technology (minimizes clutter, maximizes targets) Yes Whiteline (indicates hard or soft bottom) Yes Adjustable depth line (measures depth of underwater objects) Yes A-scope (real time display of fish passing through transducer beam) Yes Bottom lock (shows return from the bottom up) Yes Water temperature log and graph Yes Water temperature sensor included Yes Other Specs Frequency 40 kHz-210 kHz Transmit power 1 kW (600W CHIRP) Voltage range 10V-32V input Maximum depth 2,000 ft salt water (depth capacity is dependent on water bottom type and other water conditions) Additional Wireless connectivity: yes HD-ID tracking technology: yes Built-in video port: yes Connects to a compatible Fusion media system: yes Bluetooth® wireless technology: yes What"s in the Box: GPSMAP 527xs Power/data cable Tilt/swivel mount Flush mount kit Protective cover Documentation