The P4-X from Guozi Robotics is an extended autonomous tote-picking robot supporting bins from 300 to 610 mm long by 200 to 400 mm wide across various container sizes. It features QR code and laser reflector navigation with docking heights from 325 to 4945 mm across 1 to 8 mast layers, a 300 kg maximum payload, dimensions of 1739 by 880 by 5275 mm, an 1825 mm rotating diameter, up to 1.2 m/s speed, over 8 hours runtime, and under 1 hour charging.