About this item

• Show water depth, fish location,bottom grass&rock and user adjust the sensitivity, depth units(m/ft), fish alarm setting
• Applied for various fishing type spots, such as river, lake, sea etc,please note that Don't test the fishfinder in swimming pool,bathtub, bucket, fish tank, sink etc.
• 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