The Sentinel Lite M-Code GPS Receiver from General Dynamics Mission Systems is a GNSS Receiver with Mass 2.5 Kg, Cold Start 4 to 15 minutes, Frequency Accuracy 1 to 25 m (Position accuracy), Velocity Accuracy 0.5 to 2 cm/sec, Operating Temperature -34 to 71 Degree C. More details for Sentinel Lite M-Code GPS Receiver can be seen below.