UBLOX M10 chip Compass module QMC5883L integrated Built-in farad capacitor for faster hot start 18.2x18.2mm GPS antenna, low power consumption, strong signal, lightweight. Onboard LNA (Low Noise Amplifier), RF filter, and TCXO (temperature-compensated crystal oscillator) 10 Hz Refresh rate Built-in Flash Compass module: QMC5883L Baud Rate: 9600bps-460800bps (Default - 115200bps) Sensitivity: Tracking: -167dBm Cold start: 27s Hot start: 1s Maximum height: 80000m Maximum speed: 500 m/s Speed accuracy: 0.05 m/s Maximum acceleration: less than equal 4G Refresh Rate: 10 Hz GPS patch antenna size:18.2x18.2x4 mm Input Voltage: 3.3-5.5 V GPS pin definition: RX/TX UART Compass pin definition: SDA/SLA GNSS: GPS+SBAS+Galileo+QZSS+Glonass Due to different product batches, the appearance may vary, which does not affect the use Colour:As Shown Material:PC Size:20x21x8mm Package Contents: 1 x For BLITZ Mini M10 GPS V2 1 x Cable set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.