Lucky Wireless Fish Finder Sonar Sensor Portable Sonar Fishfinder LCD Display Depth Finders for Fishing Ice Fishing Kayak Fishing

?Wireless and Portable? The wireless fish finder has maximum 120m(394ft) operating range. The handheld sonar fish finder is portable for fishing. ?2.2 inch LCD display? Wide and clear display can show you Water Depth, Water Temperature, Battery Strength, Sensitivity, Zoom Range, Bottom Contour, Fish Icon with Depth. LED backlight design allows you to read clearly at night. ?90º Detect Angle? This fish finder supports 90º sonar detect angle with depth detection range from 2.3ft( 0.7m)to 147ft(45m). ?Wide Use in Fishing?Two small holes on the sonar sensor portable allow you to tether with your fishing line and cast it into water as far as you want. Suitable for shore fishing, kayak fishing, ice fishing, sea fishing, boat fishing, etc. ?4xAAA Batteries needed?4xAAA batteries are needed when you use the wireless fish finder. Warm tip: the batteries are not included in the package.