AI-powered fish detection, personal bottom hardness, and weed maps in 2D & 3D, along with 3-frequency CHIRP technology. The most advanced castable sonar ever made. No need to guess what's on your sonar screen. CHIRP+ 4's built-in AI interprets raw scan data in real time, automatically identifying fish from noise, so you can focus on catching, not decoding readings. Features AI powered fish detection Multi layered personal maps Powerful and variable CHIRP technology 4x more pixels in shallow waters Built-in triple beam system Perfect for any fishing discipline Specifications Material - ABS enclosure with Titanium inserts Sonar Type - 3 Frequency Frequency (Beam cone) Narrow 675 kHz (cone angle 7°) - Medium 240 kHz (cone angle 20°) - Wide 100 kHz (cone angle 47°) Target separation - 1 cm / 0.4 in Narrow beam - 2.4 cm / 1 in Medium beam - 2.4 cm / 1 in Wide beam - 2.4cm Min - Max depth - 15 cm - 100 m / 6 in - 330 ft Scanning rate - Up to 15 / second Temperature sensor - Water surface temperature sensor in Celsius / Fahrenheit Operating temperature - 20°c to 40°c GNSS (Global positioning systems supported) - GPS, GLONASS, Galileo, BeiDou, QZSS Operating time - Up to 9 hours, GPS off up to 15hrs Charging technology - Fast charge - 80% in 45 min - 100% in 75 min. Internal battery - Li-Ion, 3.8V Rechargeable, 1300 mAh Outlet adapter (not included) - Input 110V/220V. Output Micro USB, 5V 2A Connectivity - Wi-Fi Connectivity range - Stable connection up to 120m Colour - Black Package includes Deeper Chirp+ 4 Sonar unit Hard case zipped cover Night cover Charging cable Attachment bolts