The P4-F from Guozi Robotics is a flexible autonomous tote-picking robot supporting bins from 300 to 700 mm long by 300 to 550 mm wide, with docking heights from 430 to 4945 mm across 1 to 8 mast layers. It has a 300 kg maximum payload, measures 1720 by 880 by 5275 mm with an 1825 mm rotating diameter, and operates at up to 1.2 m/s with over 8 hours runtime, using QR code positioning and contour localization for container handling.