PiranhaMAX 220 offers highest resolution for more detail, and dual beam sonar to locate fish below and around the boat. Key Features Fishfinder Features Highest definition 240V x 160H 4" diagonal display 60° & 20° dual beam sonar covers a wider area for fish with better bottom definition. See fish below as solid symbols and around the boat as hollow symbols. Swivel mount adjusts for optimum viewing from anywhere on the boat. True 4-level grayscale delivers clearly better image of bottom, fish and structure. Easy One-Touch™ control accesses full set of advanced features Water temperature included in transducer Ultra-Compact Size Mounts Almost Anywhere Additional Features Selective Fish ID+™ with target depth 3-level backlight for night fishing Big, easy to see digital readouts High contrast bottom black viewing option Fish alarm, depth alarm, zoom, sensitivity, depth range, bottom view and chart speed controls Feature Memory remembers settings Easy on-easy-off mounting system High speed microdynamic transducer for optimum performance Built tough and fully waterproof One year warranty $108.99 Please call 1-908-642-8579 or e-mail us at NCTackle@aol.com with any questions. Thank you for shopping with us! FREE SHIPPING ON ORDERS OVER $250!