The Garmin GPS 24xd HVS position receiver and antenna gives you precise location with multi-band GNSS and heading accuracy even at slow speeds. GPS 24xd provides access to four key global navigation satellite systems (GPS, Galileo, GLONASS and BeiDou) to more accurately track in challenging conditions than GPS alone.• Dimensions (D x H): 3 19/32" x 1 15/16" (91.6 mm x 49.5 mm)• Weight: 7.1 oz (201 g)• Cable length: 30 ft (9.14 m)• Temperature range: -22° to 176° F (-30° to 80° C)• Case material: Fully gasketed, high-impact plastic alloy; waterproof to IPX7• Compass-safe distance: .5" (12.7 mm)• Power source input: 8-32V, unregulated• Input current: 150 mA at 12 Vdc• Position accuracy, typical marine use: < 50 cm, CEP 50%; < 1.0 meter, 88% -22 Degree Fahrenheit To 176 Degree Fahrenheit Operating Temperature Fully Gasketed High-Impact Plastic Alloy With Pole Mount, Surface Mount, Under Deck Mount, Power/Data Cable, Update Rate Select Cable | Garmin GPS 24xd Navigation Antenna