Wireless probe
Detection depth range:2.6-200ft
Sonar Frequency:125KHz
Sonar angle:105 degree
Dimensions:ø2.7inch
Weight:About 90g
Charging voltage:DC5V
Working temperature:14~140℉
Storage temperature:-4~158℉
Charging time:About 2h
Wireless FM part
Maximum connection distance:300 feet (In an obstacle free environment)
Wireless frequency : 433MHz