Physical Dimensions: 3.9” x 6.9” x 1.8” (9.8 x 17.4 x 4.5 cm) Display Resolution: 272 X 480 pixels Display Type: QSVGA Weight: 0.7 lbs (0.3 kg) Water Rating: IPX7 Includes a GT20 transducer for built-in Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar Transmit Power: 300 W (RMS) Dual-Frequency (50/200 Khz) Sonar Capable: Yes Dual-Beam (77/200 Khz) Sonar Capable : Yes Frequencies Supported: Traditional: 50/77/200 kHz, CHIRP (mid and high), ClearVü 260/455/800 kHz BOTTOM LOCK (SHOWS RETURN FROM THE BOTTOM UP): Yes WATER TEMPERATURE LOG AND GRAPH): Yes Split-screen zoom): Yes Ultrascroll® (displays fish targets at higher boat speeds): Yes Fish symbol id (helps identify fish targets): Yes Autogain technology (minimises clutter, maximises targets): Yes Adjustable depth line (measures depth of underwater objects): Yes A-scope (real time display of fish passing through transducer beam): Yes Water temperature sensor included: Yes One 4-pin transducer port Quickdraw Contours Integrated GPS Mark Waypoints Course over Ground (COG) Current draw @ 12V: 0.40A A new way to see what’s under the water. The sonar color you pick says a lot about your fishing style. Good thing there are 7 new vivid options. What a view. Use the included transducer to get CHIRP traditional and ClearVü sonars. Never lose a hot spot again. Use waypoint marking to find your way back. What’s under the water’s surface looks pretty good as 1” contours, just saying. Clear, Colorful SonarChoose from 7 new vivid color options to see fish and structure in maximum contrast and clarity on your 4” fishfinder. Built-In SonarUse the included GT20 transducer to get Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar. Waypoint MarkingTo catch more fish, you need to know where the fish are biting. Use waypoint marking for hot spots so you can easily find your way back. High-Sensitivity GpsPlan and create routes and view your boat’s speed on your fishfinder using high-sensitivity GPS. Quickdraw ContoursNobody knows the waters you fish better than you. With the STRIKER Vivid 4cv fishfinder, you can store up to 2 million acres of maps with 1’ contours. Included HardwareThe STRIKER Vivid 4cv fishfinder includes a tilt/swivel mount plus transom and trolling motor mounting hardware and cable.