Packed with features including a high-performance sonar, GPS, full chartplotting capability and outstanding clarity on the 5"diag. full-color display. The DualBeam PLUS sonar uses a wide 60 beam for maximum coverage while scanning for fish, and a 20 beam to deliver precise bottom detail. When you find promising structure, mark the GPS location directly on-screen. Dispaly Type: 256 Color TFT Screen Size: 5" Diag. Screen Resolution: 640 x 640 Features: Full chartplotting capability, DualBeam PLUS sonar Receiver Type: WAAS enabled 50-channel GPS Waypoints & Routes: 3000/50nt Transmit Power: 500W (RMS) Frequency: 200kHz, 83kHz, 455kHz Maximum Depth: 1500' Dimensions: 7.5"W x 6.9"H x 4.5"D Waterproof: Sealed Warranty: One year