This fish finder is designed for the liker in fishing. It can detect both fish location and fish size in both fresh and salt, and can be used as a depth sounder. Perfect for underwater activities such as undersea exploration, ocean fishing and ice fishing, etc. Features: depth,, fish location, bottom can be constantly obtained from the fish finder. Adjustable sensitivity for clear and turbid. Depth, shallow, fish, and chart speed setting. Supports 180m depth detection with 45° beam angle in 200Khz. High-contrast LCD and phone-like menus give you more time to spend fishing and less time dealing with settings. The transducer can be mounted by sucker or bracket with screws provided. Specifications: Material: ABS Wired Transducer Depth Capability: 180 m / 590.6 ft Wired Transducer Cable Length: 8m Wired Transducer Sonar Coverage: 45 degrees beam angle in 200Khz Fish Finder Power Requirement: 11 to 13V DC (not included) Fish Finder Size: 13.8 * 13.4 cm / 5.4 * 5.3 in Fish Finder Screen Size: 8.6 * 6.2 cm / 3.4 * 2.4 in Operational: 14°F to 122°F (-10°C-50°C) Package Size: 16 * 15.5 * 15 cm / 6.3 * 6.1 * 5.9 in Package Weight: 1096 g / 2.4 lb Packing List: 1 * Fish Finder 1 * Fish Finder Power Cable 1 * Wired Transducer (with cable) 1 * Wired Transducer Sucker 1 * Wired Transducer Bracket (with 2 screws) 1 * User Manual