Alpha Geo Matrix Ultra: 1408-channel GNSS RTK receiver Supports GPS, GLONASS, Galileo, BeiDou, QZSS, IRNSS, SBAS RTK accuracy: about 8mm + 0.5ppm horizontal Built-in 2W UHF radio (Ultra) / 5W radio on Ultra-B Up to 20km+ radio link range on Ultra-B Dual cameras with photogrammetry + AR stakeout Built-in laser measurement module 4D IMU tilt compensation up to 120° 50Hz positioning output rate 64GB internal storage Bluetooth 5.2, Wi-Fi, 4G modem, USB-C IP67 waterproof + MIL-STD rugged body Battery life up to ~20h rover / ~48h static depending on model Weight around 1.0–1.2kg Linux operating system with IPS display