Features:3.5 inch MVA-TFT-LCD color screen, 320V x 480H pixels.Water depth, water temperature, fish location and bottom contour can be constantly obtained from the water.User selectable sensitivity, zoom, units, depth range, shallow alarm, fish icon, fish alarm and chart speed setting.Built-in memory stores sonar setting when the fish finder is turned off.Practical tool for fishing lovers, lightweight and easy to carry.Display: 3.5 inch MVA-TFT-LCDPixels: 320V x 480H Back lighting: On/off White LEDDepth Capability: 328feet(100m)Sonar Coverage: 45degrees beam angle in 200KhzWireless operational Range: 980feet(300m)Power Requirement: 11 to 13V DCOperational Temperature: 14F to 122F(-10C-50C)Specifications:Model: FF918CWLSMaterial: ABSColor: blackItem Size: 17.5*14.5*13cmPackage Size: 16*15*16cmPackage included:1 x Color Screen Fish Finder Main Unit1 x Wireless Sonar SensorNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you