Feature: 1. 3.5 inch MVA TFT LCD color screen, pixels: 320V * 480H. 2. Adjustable display provides convenient viewing angle. 3. Water depth,water temperature, fish location, fish size, bottom contour. 4. Depth capabibility up to 100 meters (328 feet). 5. Dual sonar frequency: 20 degrees in 200KHz, 60 degrees in 83KHz. 6. User selectable sensitivity, zoom, units, depth range, fish alarm, and chart speed setting. 7. Built in memory stores sonar setting when the fish finder is turned off. 8. Wired transducer with removable float, suitable for boat, ice, lake, river fishing. Specification: This wired fish finder with 3.5 inch large color screen for convenient viewing the information detected by the transducer which has a capability of detecting water depth up to 100 meters, great for ocean, lake, river, boating fishing. Features: 3.5 inch MVA TFT LCD color screen, pixels: 320V * 480H. Adjustable display provides convenient viewing angle. Water depth,water temperature, fish location, fish size, bottom contour. Depth capabibility up to 100 meters (328 feet). Dual sonar frequency: 20 degrees in 200KHz, 60 degrees in 83KHz. User selectable sensitivity, zoom, units, depth range, fish alarm, and chart speed setting. Built in memory stores sonar setting when the fish finder is turned off. Wired transducer with removable float, suitable for boat, ice, lake, river fishing. Works on 11.5-13.5V DC battery (not included). Specifications: Display: 3.5inch MVA-TFT-LCD Depth Capability: 328feet / 100m Cable Length: 8m Sonar Coverage: 20degrees beam angle in 200Khz, 60degrees beam angle in 83Khz Power Requirement: 11.5V to 13.5V DC battery (not included) Operational Temperature: 14°F to 122°F / -10°C-50°C Size: 14 * 13.5cm / 5.5 * 5.3in Weight: 322g / 11.3oz . Package List: 1 * Fish Finder 1 * Transducer with cable and float 1 * Suction Cup 2 * Power Cable