What is the accuracy of the GPS? Follow The GPS has an accuracy of approx 2.5m, however we use the IMU data to refine that accuracy down to around 1.5m. Related articles How do I know if iSTAR Pulsar is capturing or not? Can I operate iSTAR Pulsar using the Google Street View app? Can I use iSTAR Pulsar indoors? How much does it cost to process my data via VR.World? How can I capture data when iSTAR Pulsar has no GPS lock?