Product description: 

through this product, you can quickly confirm whether there are fish here, the position/quantity/depth of fish, and it is a good helper for fishing experts.

Working principle: the ultrasonic transducer is used to transmit signals through the propagation of air or water, and the signals Fed back by ultrasonic contacting objects in water are then processed by the internal processor and then displayed on the screen. 

Product features:

· Simulation demonstration mode for users to understand how to use

· LCD display

· Depth detection range: 100 meters, 10cm

· User-defined measurement unit: meters or feet

· Light green screen backlight

· Battery saving mode

· High/low sensitivity settings

· Fish position depth scale

· Probe: can float on water or be installed on the ship's rail

· 200kHz sonar frequency

· 45-degree probe detection angle

· 4 no.7 batteries are powered, but not included in the items

· IPX4 waterproof design

Display:TN/ANTI-UV LCD
Backlighting:Green led
Power requirement:4-AAA alkaline Batteries
Measure Units:Feet and meters
Sensor Beam Angle:45 degrees
Depth Range Max:100M
Depth Range min:0.6M
Operational Temperature:-4F to 158F(-20C-70C)

size: 12 cm x 6.8cm x 3.1cm

weight: 578G