This manual describes how to use the Astro ™ GPS dog tracking system.
The Garmin Astro 220 is a GPS-enabled dog tracking system designed for outdoor activities. This owner's manual covers the setup, operation, and maintenance of the unit, which includes a DC 30 battery pack and a microSD card slot for data storage. The device features a keypad, LCD screen, and various sensors for navigation and tracking.
| Battery Type | two AA alkaline, lithium or NiMH batteries |
|---|---|
| Operating Temperature | -20° to 60°C |
| Storage Temperature (Extended) | 0° to 25°C |
Information on setting the battery type is located on page 44 of the manual.
The unit must not be operated outside the temperature range of -4°F to 140°F.
For limited storage, the unit must be kept between -4°F and 104°F.
The system operates on two AA alkaline, lithium, or NiMH batteries.