Eagle Electronics SeaFinder 250 DF - Manual (Page 6)

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Back-up memory:...........Built-in memory stores sonar settings when
unit is turned off.
Languages: ......................11 International languages.
Sonar
Frequency: ......................83/200 kHz for FishEasy 250 DS; 50/200 kHz
for SeaFinder 250 DF.
Transducers:...................FishEasy 250 DS: a compact Dual-Search
Skimmer  transducer with built-in tempera-
ture sensor is packed with the unit.
SeaFinder 250 DF: a dual-frequency Skim-
mer transducer with built-in temperature
sensor is packed with the unit.
Watts:................................SeaFinder 250 DS: 2,400 watts peak-to-peak;
300 watt RMS. FishEasy 250 DS: 1,500
watts peak-to-peak; 188 watts RMS.
Depth capability: ...........SeaFinder 250 DS: 1,300 feet (396 meters)
with 50 kHz. FishEasy 250 DS: to 1,000 feet
(305 meters) with 83 kHz. Actual capability
depends on transducer configuration and in-
stallation, bottom composition and water con-
ditions. All sonar units typically read deeper
in fresh water than in salt water.
Depth display: ................Continuous display.
Audible alarms:..............Deep/shallow/fish/battery.
Automatic ranging: .......Yes.
Auto bottom track: ........Yes.
Zoom bottom track:.......Yes.
Surface water temp: .....Yes.