Receiving Format: GPS,GLONASS,,BeiDou,QZSS and SBAS Frequency: GPS L1,GLONASS L1,BeiDou B1,SBAS L1, E1 Channels: 72 Searching Channel Tracking: -167dBm Reacquisition: -160dBm Cold start: -148dBm Hot start: -156dBm Position Horizontal: 2.0 m 2D RMS SBAS Enable (Typical Open ) Velocity: 0.1m/sec 95% (SA off) Timing: 1us synchronized to GPS time Support Rate: 4800bps to 921600bps,Default 9600bps Data Level: Default USB level Data Protocol: NMEA-0183 or UBX, Default NMEA-0183 Single GNSS: 1Hz-18Hz Concurrent GNSS: 1Hz-10Hz,Default 1Hz FLASH: build in 4M FLASH, You can free configure output data VCC: DC Voltage 3.6V-5.5V,Typical: 5.0V Current: Capture 50mA 5.0V Driver installation: This GPS receiver needs to install the driver to connect and communicate data. Support for , Linux, CE and many other systems. Note:Installation guide not included, Please check as much as possible to make sure the item is what you need. Color:Black Material:plastic Package Contents: 1 * GPS Receiver Module 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.