Waterproof : The portable fish finder is waterproof in rains. No need to worry the splashes makes the display damaged any more. Even though the portable fish finder dropped into the river or lake, the fish finder would be floating on the water surface. You just need to put the handheld fish finder in open air after fishing to avoid water vapor generated inside display because of the temperature differences.
Water Depth & Fish Location : You can easily get to know the water depth when the sonar transducer fully in the water. If you attached the sonar transducer to the hull your boat or kayak, you will know the water depth distribution of a specific area when the boat or kayak is moving. It will be easier to find a good position for fishing. Meanwhile, you could also know the approximate fish location and fish size by the portable fish finder display.
Stable Sonar Transducer : The sonar transducer of the portable fish finder is working stable and reliable both in freshwater and saltwater. It offers a 45° beam angle underwater in 200Khz which supports maximum 328ft/100m water depth detection. There is a 25ft/7.62m extension cable and an anti-fish bite plastic float comes with the sonar transducer. The portable fish finder is USB rechargeable by a built-in lithium battery.
Data Display : The fish finder displays water depth and temperature on the left top. The measurement unit can be freely changed in FT/M and ?/?. Besides water depth and fish location, you can also choose a particular underwater area to watch the size and location of the fishes.
Ideal for Fishing : LUCKY waterproof fish finder is widely applied in ice fishing, kayak fishing, boat fishing and bank fishing. The portable fish finder can be working for 5~6 hours continuously after fully charged. Once the battery save mode is turned on, it could be working even longer than 10 hours.