Portable Fish Finder 125khz 90 Wide Angle Handheld Wireless Sensor Depth for River Lake Sea

Description

Show water depth, fish location, bottom grass&rock and user adjust the sensitivity, depth units(m/ft), fish alarm setting Wireless sensor/transducer : 90 degrees beam angle in 125Khz，and the depth ability: 3ft(0.9m)-130ft(40m) Wireless sensor can shut down when off the water and the wireless operating range is 400ft(120m) Monitor power requirement: 4XAAA alkaline battery (not included) and the wireless sensor include one replaceable CR2032 Cell Battery