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This unit is
designed for the liker in fIshing. The unit can be used in rivers, lakes, or
sea
The 1 part:
Display size: 45*50 mm
Display number: 128*96
Contrast: 10-100% adjustable
Backlight: high brightness LED backlight
The 2 part of the sonar and fm:
The depth range: 1-36 meters
Wireless transmission distance: 80-100 meters (standard)
The sonar frequency: 120000 Hz
Sonar radiation angle: 105 degrees
Radio frequency: 433920000000000 Hz
Depth: users can set up alarm
Working temperature: -10~60 degrees Celsius
Unit inch / metric can switch:
Product size: 120* 68*20 mm
3 power supply
Host: 3.7V lithium battery (BL-5C)
Sensor: polymer battery 3.7V
