The Toknav P8Pro is a compact, pocket-sized RTK receiver (about 143g, roughly 54x37x118mm) built for survey, mapping, and stakeout work. It tracks all major satellite constellations (GPS, GLONASS, BDS, Galileo, QZSS, SBAS) across 1408 channels for centimeter-level positioning, and connects via 4G and Bluetooth to a controller or mobile device. It carries an IP67 rugged rating and runs over 8 hours on a charge, suited to tasks like road construction layout, power-line surveying, and site leveling.