The GOKU GM10 Mini V3 GPS w/compass has the same size as the GOKU GM10 Mini V3 GPS, but with the addition of a compass. It is lightweight, weighing only 4.1g. The satellite search speed and maximum search for up to 32 satellites are the same as the GOKU GM10 Mini V3 GPS. If you need a compass function, then the GOKU GM10 Mini V3 GPS w/compass would be a better choice. Description Brand: FLYWOO Model: GM10 MINI V3 GPS w/compass Dimension :18mm*18mm*4.8mm Weight : 4.1g Connector : 1.00mm spacing between the 4pins patch seat Features: 1、GPS Module,Three Module Compass 2、With electronic compass IC QMC5883L 3、1.0mm spacing between the 6pins patch seat Specification Electrical Characteristics Chipset : M10050(Tenth Generation Chip) Receiving Format : GPS,GLONASS,Galileo,BeiDou,QZSS and SBAS Default Protocol : GPS,Galileo,BeiDou Frequency : GPS L1,GLONASS L1,BeiDou B1,SBAS L1,Galileo E1 Channels : 72 Searching Channel Sensitivity Tracking : -162dBm Reacquisition : -160dBm Data and Update Rate Support Rate : 4800bps to 921600bps,Default 115200bps Data Level : TTL or RS-232,Default TTL level Data Protocol : BF4.3.X(UBLOX)/BF4.2.X(NMEA) Output frequency : 1Hz-10Hz,Default 10Hz Operational Limits Altitude : 50,000m Max Velocity : 500m/s Max Acceleration : Less than 4g Power consumption VCC : DC Voltage :5V Operating temp : -40 °C ~ +85°C Storage Temp : -40°C ~ +105°C Indicator : PPS LED: Yellow. The PPS LED remains unlit when the GPS signal has not been fixed, but starts flashing once the GPS signal has been successfully fixed. The Module’s Pins: TX RX GND 5V SCL SDA Includes 1x GM10 Mini V3 GPS w/ Compass 1x 150mm Cable 1x Copper Foil