Precise Positioning GPS+GLONASS+BDS 2D ACC 1.5m Precise Positioning QMC5883 Compass Fast positioning speed (M10050 (10th generation chip) Dual Protocol Made of high-quality materials, sturdy and Chip:M10(10th Generation Chip) Frequency:GPS LIGLONASS LIBDS BIGALILEO ESBAS LIQZSS LI Input Voltage:5V Antenna:Ceramic Antenna Channel:72 Battery:Bilid-in Compass:QMC5883 Baud Rate:115200bps Protocol:Dual NMEA Output Frequency:1Hz-10Hz.10Hz default Speed Accuracy 0.05m/s Horizontal Positioning Accuracy:2D ACC1.5m(outdoor) Recelver Sensitivity:Trace -166dBm: Capture -160dBm Dynamic Characteristics:Helght 50000m; Speed 500m/s; Acceleration 4G Operating Temperature -40-+85 Storage temperature -40-+105 (Due to different batches, the printed words on the product will be different, which does not affect use) Specifications: M10Q-120 Colour:Black Material:PCB Package Contents: 1x GPS Module 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.