¡Ideal for marine diving, small boat fishing, and sounding of small yachts! ¡Measure the distance to the seabed during marine diving with 50m waterproof mechanism (PS-7) ¡With auto power off function (automatically turns off in about 10 seconds), you will never forget to turn off the power.
Display device: 7 segment LCD panel
Frequency: 200kHz
Sounding range: 0.6~80m
Power supply: DC9V (9V dry battery)
Size: 42 (diameter) x 198mm
Body weight: 300g
Electromagnetic life: more than 500 times measurement possible