For the coastal and offshore fisherman who want traditional sonar, CHIRP ClearVü and CHIRP SideVü scanning sonar.All-in-one Traditional/SideVü/ClearVü optimized for depth and rough conditions. Provides picture-like images of what is below your boat. Contains fast response water temperature sensor.GT41-TM includes a 12-pin transducer with mounting hardware and installation instructions.SpecificationsStyle: Transom mountCable Length: 30'Connector: 12-pinTransom Angle: 0-70 transomMonitors: Depth and TemperatureMaterial: PlasticTransmit Power: Traditional 600W; ClearVü/SideVü 500WFrequency Range: Traditional (50/200kHz); ClearVü/SideVü CHIRP 260kHz (245-275kHz) and 455kHz (445-465kHz)Max. Depth: Traditional: 1,500'; ClearVü: 1,000'; SideVü: 750'Beamwidths: Traditional (40/10); ClearVü/SideVü (2.0x 51 @ 260kHz) & (1.4x 29 @ 455kHz)