Wireless Echo Sounder For Fishing LCD Fish Finder Attractive Lamp Sonar Sensor 40M Water CWLA Wireless Smart Fish Finder

Wireless Echo Sounder For Fishing LCD Fish Finder Attractive Lamp Sonar Sensor 40M Water CWLA Wireless Smart Fish Finder Display type: LCD Depth Range: 0.7-40M Sonar Frequency: 125KHZ Power supply4-AAA alkaline batteries (Not included) Sensor beam angle:90 degrees Wireless Operating Range: 100M Radio Frequency: 433.92 MHz