Feature●FEATURES: Compatible with Most of the Automotive Speedometer.●FEATURES: Plug & Play Connectivity. 67 Hz at the Speed 37 MPH / 60 KMH. 1 Hz Refresh Rate. 6000 Pulse per Miles.●PRODUCT DETAIL: Waterproof GPS Antenna with 2000 mm of Harness.●PACKAGED: GPS Antenna, Converter, Signal & Antenna Harness, Installation Instructions.●One Year Limited Warranty For Non-Human Factor Damage & Free Lifetime Technical Support.Description