FF-1108-1 Wired 100M Digital Sonar Transducer Fishfinder Alarm Portable LCD Display 12M Cable for Boat, Kayak, Ocean, Ice, Lake Fishing Dental Loupes High quality and accurate testing

High quality and accurate testing results are guaranteed

1 x K-type bead wire sensor probe

White Backlight  with on / off option

Humidity: up to 95% without condensation

FF-1108-1 Wired 100M Digital Sonar Transducer Fishfinder Alarm Portable LCD Display 12M Cable for Boat, Kayak, Ocean, Ice, Lake Fishing Dental Loupes High quality and accurate testingThis fish finder can detect and display the grasses, sands and rocks on the seabed. It uses sonar technology to locate fish or school of fish on any particular area or other solid objects beneath the waters surface and when sonar wave hits a solid mass it will echo back to the transducer. It displays depth of water and rocks, sand, grass or seaweed on sea bed. This amazing device can be used in ocean, river, lake, and even on ice or icy water. Using