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The castable Pro+ works wirelessly with your smart device to help find your next catch. The internal GPS receiver creates a map of the water bottom, while a high scanning resolution detects and separates small underwater objects. With a wide depth range and adjustable sensitivity, this device performs in a variety of water conditions and sizes. Different color modes offer variable image visibility with Deeper® Pro+ Smart Fish Finder.


  • Wireless and castable sonar fish finder
  • Works in conjunction with smart phones and tablets
  • Internal GPS receiver creates bathymetric, bottom contour maps
  • Scans from 2 ft. to 260 ft. for fishing in a variety of water sizes
  • High scanning resolution separates objects of up to .04 ft. and captures small underwater units
  • 8x extended dynamic range for accurate detection of underwater objects
  • High frequency for up to 15 scans captures faster moving objects
  • Wi-Fi range up to 330 ft. for long distance connectivity with smart devices
  • Onshore GPS Mode enables water bed mapping while onshore or off
  • Boat Mode bottom contour mapping available
  • Color modes (Classic Screen Color Mode, Day, Night) for visibility depending on conditions
  • Adjustable sensitivity for varying water clarity
  • Suitable for use with standard rods and lines
  • Watertight ABS construction
  • Rechargeable battery


  • Brand: Deeper
  • Sonar: Dual beam (wide and narrow)
  • Frequency: 290 kHz (15°) / 90 kHz (55°)
  • Dimensions: 2.5” dia.
  • Weight: 3.5 oz.