HGLRC GPS and Compass U8 GPS and HM5883L Compass for Drones. Power Supply:5V chip: U-BIOX U8 antenna: Ceramic antenna Receiving Format:GPS,GLONASS,Galileo,BeiDou,QZSS and SBAS Receiving Channel:72 Searching Channel Compass:HMC5883L Support Rate:9600 dps Output Frequency:1Hz-10Hz,Default 1Hz Speed Precision:0.1 m/s Acceleration Precision:0.1 m/s Level Positioning Precision:2m At Open Wind Receiving Sensitivity:Trace -167dBm Capture-140 dBm Dynamic Characteristics:Max Height:50000m Max Speed:515m/s Max Acceleration:4G Working Temperature:-40℃-+85℃ Storage Temperature:-40℃-+105℃ Size:28mm x 28mm x 7.5mm Weight:12.8g