Garmin GSP-12XL and GSP-12

Indicates position in Lat/Lon, UTM/UPS or seven other coordinates anywhere on earth. Navigation is simple with moving map graphic plotter. User-selectable navigation guidance with highway or compass display. Resettable trip odometer. Indicates speed, bearing, elevation and time of day on backlit display. 12 parallel channel receiver for fast satellite acquisition and tight satellite lock, even under tree cover. 106 pre-defined may datums. Stores up to 500 waypoints and 20 routes. 12 hour battery life. Requires four AA batteries.Includes carrying case, wrist strap, user's manual and quick-reference card. One year manufacturer's warranty. 428-025 GPS-12XL: Accepts optional external antenna with MCX connector. Optional adapter to interface with antennas with BNC connectors available. Audible alert tones. 428-012 GPS-12: Same features as GPS-12XL except will not accept external antenna or power adapter, and does not include audible alert tones.