Fish Finders LUCKY FF718D 2.2 This fish finder is an amazing tool designed for amateur and professional fishermen to find out the location and depth of the fish. It is compact and portable, great to use in ocean, river and lake. Features: 2.2" LCD screen with LED backlight. Water depth, water temperature, fish location, fish sizes, fish alarm and bottom contour. Depth capability up to 100 meters (300 feet). 5-level sensitivity options. Selectable frequency improves detection efficiency: 83KHz, 200KHz, 200KHz/83KHz. Zoom in/out function avoids information interference of different water depth. Multilanguge operation: English, German, Russian. Battery life indicator. Runs on 4 AAA batteries (not included). Compact design with nonslip water-resistant housing. Sonar transducer with 25ft cable and a float. Suitable for various fishing environments: off shore, boat, ice, lake, sea. Specifications: Depth Range: 100m / 300ft Sensitivity: 5 level Chart Speed: 4 levels Dimension: 75 * 30 * 122mm / 3.0 * 1.2 * 4.8in Weight: 167g / 5.9oz Package Size: 25.8 * 17.5 * 6cm / 10.1 * 6.9 * 2.4in Package Weight: 615g / 1.3lb Package List: 1 * Fish Finder 1 * Transducer with Float and Cable 1 * Neck Strap 1 * User Manual