Origin	China
Model Number	NAKI6681
Brand Name	YACHTING
Type	fish finder

Specifications:

Display

Display size: 4.5inchs / 115mm, FSTN LCD

Display Resolution: 240V x 160H

Gray scale: 16 level

Screen Backlight

Sonar

Depth capability: Max 850ft (280m)

Sonar frequency: 200 kHz / 583kHz Dual beam sonar

Sonar coverage:  60degree  -10db in 83 kHz

                           20degree  -10db in 200 kHz

Sonar Alarms: Fish / Max and Min Depth

Technical and casing

Back-up memory: Built-in memory stores sonar settings when the unit is turned off.

Units: Meter / feet, Celsius / Fahrenheit

Temperature included

Transducer mounting: Transom or Inside hull

Unit Dimensions: 7.5" x 4.2" x1.9" (190 x 107 x 98 mm)

Casing: Sealed and waterproof

Power

Power Supply: 10-20 VDC

Sonar Output Power: 1200 watts (peak-to-peak)

Sonar Output Power: 150watts (RMS)

Other Features

1) Real time sonar windows

2) Large digits view

3) Superb viewing in direct sunlight.

4) Screen backlit for night / low-light viewing

5) 3-level side fishing indication

6) Fresh/Salt Water Environment

7) Displays fish targets at higher boat speeds

8) Back-up memory: Built-in memory stores sonar settings when the unit is turned off.
9) Zoom

10) Choose detecting range automatically   

11) Tilt & twist quick release mount