Watch Fish Finder, Ideal for Boats, Canoe, Kayak , 70 Meter Range, River, Lakes
Sonar Frequency/Beam Angle： 90 degree in 125KHZ. Shore Fishing/Kayak Fishing/Boat Fishing. ·Display Fish Location. ·Beep Notification of Fish Activity. ·Fish Size Indication. Depth Range： 0.7-45m. ·Enlarge Certain Range of Depth Information.