GA 38 GPS/GLONASS AntennaBuilt to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile waterproof housing and provides 3 easy mounting solutions: pole, surface or under-deck (for the underside of fiberglass decks).External GPS/GLONASS antennas provide increased flexibility and installation options as well as the potential for enhanced reception of GPS/GLONASS signal for those products with built-in GPS/GLONASS antennas.In the BoxGA 38Surface mounting bracketPole mounting bracketUnder-deck mounting bracketMounting hardwareAntenna cable (32 ft/10 m)Installation instructionsGeneral SpecificationsDimensions (DxH): 3 19/32 x 1 15/18 (91.6 mm x 49.5 mm)Weight: 7.1 oz (201 g)Temperature range: -22Adeg F to 176Adeg F (-30Adeg C to 80Adeg C)Case material: Fully gasketed, high-impact plastic alloy, waterproof to IPX7WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.