1. Packaging list
Host x1, wireless probe x1, manual x1, USB charging cable x1, 12V power cord x1, 5V power cord x1, mounting bracket x1, mounting bracket screw x3, host mounting screw x4, lanyard x1, external antenna x1.

Specification parameters
1. host
Overall size: L158.5xW98.5xH47mm
Weight: About 215 grams
Display type: LED color sunlight screen
Display size: 3.5 inches
Display resolution: 480*320
Language: Chinese/English
Unit of measurement: m/ft
Power input: DC5V/DC12V
Working temperature: -20~60℃
Storage temperature: -20-70℃

2. Wireless probe
Detection depth range: 0.8-50 meters
Sonar frequency: 125KHz
Sonar radiation angle: 105 degrees
Dimensions: Ø69xH51mm
Weight: About 75 grams
Charging voltage: DC5V
Working temperature: -10~60℃
Storage temperature: -20-70℃
Charging time: about 2 hours
3. Wireless FM part
Wireless connection distance: 100-200 meters (related to the use environment, the ideal environment can reach 200 meters)
Wireless frequency: 433MHz