With the RF45 Advanced Remote Sonar Sensor, you get even greater performance from your SmartCast wireless remote sonar: great depth capability, water surface temperature readings; longer in water use, programmable two-channel operation.
120 feet depth capability
500 hours of in-water use
Water surface temperature readings
Light for night fishing to see where you've cast
Programmable A/B channel operation...fish with a buddy without crossing signals
Included Transducer = NONE | Screen Size = NONE | Resolution (VxH) = NONE | Frequency = 125 | Watts RMS - Max = NONE | Speed/Temp = N/A | Transducer Type = NONE | Waterproof Rating = NONE