General |
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| Dimension | 9.3” x 5.5” x 2.3” (23.5 x 14.0 x 5.8 cm) |
|---|---|
| Weight | 1.7 lbs (770 g) |
| Water rating | IPX7 |
| Display Type | WVGA color |
| Display Size | 3.4" x 6.1" (8.6 x 15.4 cm); 7.0" diag (17.8 cm) |
| Display resolution | 800 x 480 pixels |
| Mounting Options | flush, tilt/swivel |
| Input | Keyed |
Maps & Memory |
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| Waypoints/favorites/locations | 5000 |
|---|---|
| Track points | 50,000 |
| Tracks | 50 |
| Navigation Routes | 100 |
Sensors |
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| GPS | |
|---|---|
| Has built-in receiver | |
| Supports WAAS | |
Optional Map Support |
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| Garmin Quickdraw Contours | |
|---|---|
Electrical Features |
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| Power Input | 12 to 20 Vdc |
|---|---|
| Typical current draw | 0.55 A |
| Max current draw | 1.5 A |
| Power Consumption | 6.6 |
Sonar Features |
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| Displays sonar | |
|---|---|
| Traditional sonar (dual frequency/beam) | Built-in |
| ClearVü | |
| Frequency | Traditional: 50/77/200 kHz CHIRP (mid and high) ClearVü 260/455/800 kHz |
| Transmit power | 500 W (RMS) |
| Bottom Lock (shows return from the bottom up) | |
| Water Temperature Log | |
Networking & Connections |
|
| 4-pin transducer ports | 1 |
|---|---|
| Garmin Wi-Fi network (local connection) | |
Fishfinder Features |
|
| Split-screen zoom | |
|---|---|
| Fish Symbol ID (helps identify fish targets) | |
| Autogain technology (minimizes clutter; maximizes targets) | |
| Adjustable depth line (measures depth of underwater objects) | |
| A-scope (real time display of fish passing through transducer beam) | |
| Water temperature sensor included | |
| Depth range shading | |
With GT20-TM Transducer
- Choosing a selection results in a full page refresh.