Features: Low energy consumption and high precision Highest accuracy: 0.6 meters, practically almost 0.9 meters, greater than the previous generation NEO-7N's 1.4-1.6 meter accuracy Supports GPS/QZSS L1 C/A, GLONASS L10F, BeiDou B1 protocols and modes, or more. Specifications: Receiver Type: 72-channel u-blox M8 engine GPS/QZSS L1 C/A, GLONASS L10F, BeiDou B1 SBAS L1 C/A: WAAS, EGNOS, MSAS Galileo-ready E1B/C (NEO-M8N) Nav. update rate1 Single GNSS: up to 18 Hz Simultaneous GNSS: up to 10 Hz Position Accuracy2 2.0 m CEP Acquisition2 Cold starts: 26 s Aided starts: 2 s Reacquisition: 1.5 s Sensitivity2 Tracking & nav: 167 dBm Cold starts: 148 dBm Warm starts: 156 dBm Assistance AssistNow GNSS Online AssistNow GNSS Offline (up to 35 days)3 AssistNow Autonomous (up to 6 days) OMA SUPL & 3GPP compliant Oscillator TCXO (NEO-M8N/Q), Crystal (NEO-M8M) RTC crystal Built-in Noise Figure On-chip LNA (NEO-M8M). Extra LNA for lowest noise figure (NEO-M8N/Q) Anti jamming Active CW detection and removal. Extra Onboard SAW band pass filter (NEO-M8N/Q) Memory ROM (NEO-M8M/Q) or Flash (NEO-M8N) Supported antennas Active and passive Odometer Distance travelled Data-logger For position, velocity and time (NEO-M8N) Operating temperature 40 c to 85 c Storage temperature 40c to 85c (NEO-M8N/Q) -40c to 105c (NEO-M8M) RoHS compliant (lead-free) Qualified according to ISO 16750 Manufactured and fully tested in ISO/TS 16949 certified production facilities Uses u-blox M8 chips qualified according to AEC-Q100 Voltage 1.65 V to 3.6 V (NEO-M8M) 2.7 V to 3.6 V (NEO-M8N/Q) Power Consumption4 23 mA @ 3.0 V (continuous) 5 mA @ 3.0 V Power Save Mode (1 Hz, GPS mode only) Backup Supply 1.4 to 3.6 V NEO-M8N-0 u-blox M8 Simultaneous GNSS LCC module, TCXO, flash, SAW, LNA, Timepulse Configurable 0.25 Hz to 10 MHz Color: black Size: 53*12mm(D x H) Net weight: 33g Package including: 1 x NEO-M8N GPS Module with Transparent Shell for APM2.6 2.8