Backup battery support for faster position fix LED for position fix indication USB communication protocol support: VistaXP, Windows10 USB GPS GLONASS GNSS driver and test software available for download from our server (multiple versions available) Features: Multi-satellite positioning systems support GPS/QZSS/GLONASS (GN-803G) GPS/QZSS/Beidou (GN-803B) Based on u-blox8 low power single chip Sensitivity: Acquisition: -148dBm Tracking: -167dBm Low power consumption: 40mA at continuous tracking SBAS (WAAS, EGNOS, MSAS) support Higher update rate option (default 1Hz) RTCM 2.3 support A-GPS support, OMA SUPL/3GPP TS25.171 (GSM/UMTS) compliant Easy to use: built-in patch antenna and 6-pin wire-to-board connector with 1.25mm pitch Material: Plastic Color: Black Package Contents: 1 x Receiver module Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowed is +/- 1-3cm.