Portable 2.4 Inch LCD Fish Finder

Features:
2.4-inch TN/anti-UV LCD display with backlight.
Depth reading from 2.0ft to 240ft; 200KHz sonar frequency.
5-level user selectable sensitivity.
Bottom contour, weed, rock, water temperature indicator.
Display small/big fish and send alarm when any fish is detected.
Water depth shows by M/FT; water temperature shows by ℃/℉.
Powered by 4 AAA batteries (not included); battery life indicator.
Compact, lightweight and portable, convenient for fishing.
Can be used for fishing off the dock, on a boat, and ice fishing.