Model: GM10 PRO V3 GPS Connector: 1.00mm spacing between the 4pins patch seat Chipset: M10050(Tenth Generation Chip) Receiving Format: GPS,GLONASS,,BeiDou,QZSS and SBAS Default Protocol: GPS,,BeiDou Frequency: GPS L1,GLONASS L1,BeiDou B1,SBAS L1, E1 Channels: 72 Searching Channel Sensitivity Tracking: -162dBm Reacquisition: -160dBm Data and Update Rate Support Rate: 4800bps to 921600bps,Default 115200bps Data Level: TTL or -232,Default TTL level Data Protocol: BF4.3.X(UBLOX)/BF4.2.X(NMEA) Output frequency: 1Hz-10Hz,Default 10Hz Operational Limits Altitude: 50,000m Max Velocity: 500m/s Max Acceleration: Less than 4g The product appearance and printed words depending on the batch, but this does not affect use Colour:As Shown Material:PCB Package Contents: 1 x GM10 Pro V3 GPS 1 x Cable 1 x Copper Foil Only the above package content, other products are not included. Note: Light reflection 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.