![]() Astro 220 010-00596-20 |
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| General | |
| Unit Dimensions | 2.4” x 6.1” x 1.3” (6.1 x 15.5 x 3.3 cm) without antenna |
| Weight | 7.5 oz (213 g) with batteries |
| Display Size | 1.43" x 2.15" (3.6 x 5.5 cm) |
| Display Resolution | 160 x 240 pixels (110 ppi) |
| Display Type | 2.6" (6.6 cm) 256 color TFT |
| Touchscreen | No |
| Waterproofing | IPX7 |
| Floats | No |
| Battery | 2 AA (NiMH or Lithium recommended) |
| Battery Life | 24 hours |
| Integral Battery Charger | No |
| GNSS Antenna | Quad Helix |
| GNSS Chipset | SiRFstar III (GPS Software 'S') MTK (GPS Software 'M') |
| High Sensitivity GNSS Receiver | Yes |
| Multi-GNSS | No |
| Multi-Band | |
| GNSS Networks | GPS + WAAS/EGNOS |
| Interface | mini USB |
| Operating Temperature | 5° to 158°F (-15° to 70°C) |
| Storage Temperature | 32° to 77°F (0° to 25°C) |
| Maps and Memory | |
| Basemap | Yes |
| Preloaded Map | No |
| Outdoor Maps+ | |
| Ability to Add Maps | Yes (2,025 map segments) |
| Garmin Custom Maps | No |
| Garmin BirdsEye Maps | |
| Internal Memory | |
| Accepts Data Card | Yes (microSD, Max 4GB, Class 4 to 10) |
| Custom POIs | Yes |
| Waypoints | 1,000 |
| Routes | 50 |
| Tracking | up to 10 dogs simultaneously |
| Track Log | 10,000 points, 20 saved tracks (500 points each) |
| Stored Contacts | - |
| Automatic Routing | Yes (with optional mapping for detailed roads) |
| Sensors | |
| Electric Compass | Yes |
| Barometric Altimeter | |
| UV Sensor | No |
| Microphone | |
| Outdoor Recreational Features | |
| Geocaching Friendly | Yes |
| Outdoor GPS Games | No |
| Flashlight | |
| Camera | |
| Picture Viewer | |
| Photo Navigation | |
| Hunt/Fish Calendar | Yes |
| Sun/Moon Information | |
| Area Calculation | |
| Tide Tables | Yes (with optional Bluechart) |
| FM Radio | No |
| Multimedia | |
| Wireless | |
| Garmin Connect | No |
| Garmin Explore | |
| Smart Notifications | |
| LiveTrack | |
| Wireless Unit to Unit Transfer | |
| Connect IQ | |
| Active Weather | |
| VIRB Remote | |
| XERO Locations | |
| Bluetooth Headset | |
| Radio Features | |
| Frequency Band | 151-154 MHz (MURS) |
| Channels |
Channel 1: 151.82 MHz Channel 2: 151.88 MHz Channel 3: 151.94 MHz Channel 4: 154.57 MHz Channel 5: 154.60 MHz |
| Transmit Power | 2.0 watts |
| Range | 5 miles (DC 20), 7 miles (DC 30), 9 miles (DC 40) |
| Location Reporting | No |
| Contacts | |
| Vibration Alert | |