This fish finder is designed for fishing enthusiasts. It detects fish location and size in both fresh and salt water and functions as a depth sounder. Features: - Powered by two rechargeable 2000mAh lithium batteries - 2.4-inch TFT color LCD with 240V x 960H pixel resolution - Adjustable sensitivity, zoom, units, depth range, shallow alarm, language, brightness, fish icon, fish alarm, and chart speed settings - Supports English and Russian language options - 10-level sensitivity settings for improved fish detection accuracy - Built-in memory retains sonar settings when powered off - Adjustable screen contrast for optimal display in various lighting conditions and viewing angles - Depth capability up to 100 meters (328 feet) - Displays underwater contour and water temperature - Includes fish depth scale and ble fish alarm - Displays small, medium, or large fish icons when fish are detected - Simulation mode for learning operation before use - Compact and lightweight design, fits easily in a pocket Specifications: - Host Display: 2.4-inch TFT color LCD, 240V x 960H pixels - Display Contrast: 1–10 levels - Backlight: White LED - Language: English, Russian - Power: 2 x 2000mAh rechargeable lithium batteries (included) - Power Source: DC 10–18V - Weight: 148g (5.22oz) - Dimensions: 135 x 70mm (5.3 x 2.8 inches) - Transducer: - Depth Range: 100m (328ft) - Sonar Coverage: 45° at 200 kHz - Cable Length: 8m (26ft) - Dimensions: 47 x 37mm (1.9 x 1.5 inches) - Package Dimensions: 15 x 13 x 9.7cm (5.8 x 5.1 x 3.8 inches) - Package Weight: 613g (1.35lb) Package Contents: - 1 x Handheld Wireless Receiving Host - 1 x Transducer with 8m (26ft) cable - 1 x USB Charging Cable - 1 x USB AC Adapter Charger - 1 x Vehicle Charger - 1 x Neck Strap - 1 x User Manual