Chip: M10 (ten generation chip)
Frequency: GPSL1,GLONASS L1,BDS B1,GALILEO E1,SBASL1,QZSSL1
Antenna: ceramic antenna (oil spraying process, prevent scratching and oxidation)
Receiving channels: 72 search channels
Output protocol: NMEA/UBLOX (dual protocol)
Output frequency: 1Hz-10Hz. Default 10Hz
Horizontal positioning accuracy: 2DACC1.5m(open air)
This is the recommended GPS for the Speedybee F405 wing. It works as described and very accurate.