📡 Alpha Geo Matrix II Lite: Multi-constellation GNSS (GPS, GLONASS, BeiDou, Galileo, QZSS) 1400+ channels RTK accuracy: ±8 mm + 1 ppm (H) / ±15 mm + 1 ppm (V) IMU tilt up to 120° Internal UHF radio + Bluetooth Battery: 7000 mAh (up to 24 hrs) Storage: 8 GB Protection: IP67, rugged build - Has all the accessories and is newly calibrated