1、Fish Finder Function: The portable fish detector detects and displays the depth of the water, the approximate location of the fish, the size of the fish, high and low weeds, sand and rocks at the bottom. 2、Application scenario: Can be used for offshore fishing, kayaking fishing, ice fishing, lake fishing, ocean fishing, river fishing, etc. This will be one of your best fishing accessories. 3、Depth Readout: Detectors have a range of 45 degree probe detection angle underwater. The detection of depth range is from 2ft(0.6m) to 328ft (100m) below fishing sonar transducer. The fishing sonar sensor is equipped with a 12 meter/39.4 feet cable and a detachable sensor float 4、Powerful Functions: 5 modes sensitivity options; battery save mode; backlight mode; fish alarm; unit of measure. Normally fishing depth finder supports 4‑5 hours continuous working with brand new batteries. Open battery save mode can be working even longer. 5、Clear LCD Display: Comes with clear LCD display , which enables you to read the screen in bright sunlight or at night. It applies to lake, river, sea and other fishing environment. Item Type: Fish Finder Material: Plastic Color: As Pictures Shown Weight: Approx. 568g/20.0oz Model: TL88E Product Features: ·Simulate the Demonstration Mode, Which Is Convenient for Users to Understand How to Use · LCD Display ·The Depth Detection Range Is 0.6~100 Meters/2.0~328.1Feet, and the Water Depth Is 0.1 Meters/0.3Feet ·The User Can Customize the Measurement Unit: Meters or Feet · Light Green Screen Backlight · Battery Saving Mode · High/Low Sensitivity Setting · Fish position depth scale · Probe: Can Be Used Floating on the Water or Installed on the Ship's Side · 200KHz Sonar Frequency · 45 Degree Probe Detection Angle · Battery: 4 AAA Batteries (Delivered Without Batteries) · IPX4 Waterproof Design · Cable Length: Approx. 12 meters/39.4ft 1 x Fish Finder 1 x Manual 1 x Hanging Rope 2 x Accessories 1 x Fish Finder Cable