The GPS 24xd 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: 19 ft 8" (6 m)• Temperature range: -22° to 176° F (-30° to 80° C), white; -22° to 149° F (-30° to 65° C), black• Case material: Fully gasketed, high-impact plastic alloy; waterproof to IPX7• Compass-safe distance: 5.9" (150 mm)• Power source input: 9-32 Vdc• NMEA 2000 Load Equivalency Number (LEN): 3 (150 mA)• Position accuracy, typical marine use: < 1 meter CEP, < 3 meters, 95% -22 Degree Fahrenheit To 176 Degree Fahrenheit Operating Temperature Fully Gasketed High-Impact Plastic Alloy With Pole Mount, Surface Mount, Under Deck Mount, NMEA 2000 Backbone, 19.6 Feett Drop Cable, T-Connector | GPS 24xd Receiver and Antenna