Chipset:M8030-KTFrequency:GPS L1, GLONASS L1, BEIDOU B1, GALILEO E1, SBAS L1, QZSS L1Receiving Format:GPS, GLONASS, BEIDOU, GALILEO, SBAS, QZSS.Default GPS, GLONASS, SBAS, QZSS.Channels:72 Searching ChannelTracking:-167dBmReacquisition:-160dBmCold Start:-148dBmHot Start:-156dBmPosition Horizontal:2.0 m CEP 2D RMS SBAS Enable (Typical Open Sky)Velocity:0.1m/sec 95% (SA off)Timing:1us synchronized to GPS timeAcquisition Time:Cold Start 26sWarm Start:25sHot Start:1sSupport Rate:4800bps to 921600bps, Default 9600bpsData Level:TTL LevelData Protocol:NMEA-0183 or UBX, Default NMEA-0183NMEA message:RMC, VTG, GGA, GSA, GSV, GLLConcurrent GNSS :1Hz-10Hz, Default 1Hzsize: 18 x 18 x 8mmMaterial:Electronic componentcolour:As shownPackage Contents: 1 x GPS ModuleOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.