Generic Portable Fish Finder with Round Sonar Sensor LCD Display with LED Back-lighting

This product is suitable for anglers and fishermen, fishing or fishing in rivers, lakes and other places, so that you can easily determine the depth of the water in. How much and depth of fish or fish, etc.

This product works for sonar:

Sonar technology is the use of sound propagation and reflection to determine the distance and shape of the object. This product is the use of this technology, direct detection and identification of objects in the water and underwater contours, sonar sensor sends an acoustic signal sonar sensors, when after experiencing the object will be reflected back and wave reflection time basis to calculate its distance and position.

How it works:

Using an ultrasonic transducer transmitting signal propagation through the air or water, the contact object by the ultrasonic signal fed back in the water, and then processed by an internal processor, and finally displayed on the screen.

Note:

POWER power button, the screen refresh.
SETUP function selection.
ENTER function setting button.

FAQ:

1) The fishing detectors which can use?

A: This product is the latest high-tech electronic products for a variety of fishing pond environment, rivers, sea and so on.

2) use of is how much? Effect you?

A: The detection range of the probe is centered, 45-degree angle of radiation out, most up to 100 meters. Most shallow depths are 0.8 meters, ultrasonic detection feedback because it takes time response, for water depth of 0.8 meters below the vertical probe, the product will be a certain false or no work, but can be used in shallow horizontal scan detection.