The R109LH is packed with a fifteen element, low-frequency array that operates at anywhere between 38 kHz and 75 kHz which delivers great depth capabilities out to 6000'. The single, high-frequency ceramic operates at any frequency between 130 kHz and 210 kHz and has narrow, 8° to 4° beams that provide tremendous bottom detail and fish target discrimination at depths to 1500'. Features Depth and fast-response water-temperature sensor 2 kW Low Frequency: 38 kHz to 75 kHz 19° to 10° beam width (port to starboard) 10° to 5° beam width (fore to aft) High Frequency: 130 kHz to 210 kHz 8° to 4° beam width with a maximum depth of 457 m (1500') 117 kHz of total bandwidth from one transducer Covers popular fishing frequencies of 50, 60 and 200 kHz plus everything else in the bandwidth Urethane transducer housing with high-performance fairing Recommended boat size: 12 m (40') and above Hull Type: Fiberglass, metal or wood hulls Also available as a pocket mount (PMM111LH) and in-hull (R111LH) models Exclusive Xducer ID technology