AS 360SSI360 Imaging™Humminbird's 360 Imaging™ provides a complete around-the-boat, underwater image with the same sharp detail anglers have come to know with Side Imaging; technology. With a single sweep, 360 Imaging has the ability to cover a 300-foot diameter circle (70,685 square feet).This optional accessory DOES NOT replace your standard transducer, it enhances your product. You must use standard transducer in order to have a digital depth reading.FEATURESAbility to mark waypoints anywhere on the 360 Imaging screenAn audio alert is given when the boat nears a waypoint within casting rangeCapable of recording video and screen capturesEight color palettesFour sonar speed settingsSpecific area can be selected and zoomed in onWARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.