The iTR 300 (iScrubbot series) is a large commercial floor cleaning robot designed for hard floor cleaning in large indoor and outdoor commercial environments. Measuring 1.42 by 1.05 by 1.5 m, it delivers a 110 cm cleaning width with up to 3,600 square meters per hour productivity and a maximum working area of 17,000 square meters. It features a 310 L water tank, 3D laser detection up to 400 m diameter, multi-sensor fusion for environmental perception and dynamic/static obstacle response, and a standing-drive design with automatic/manual mode switching. A 48 V 120 Ah battery powers the unit at up to 1 m/s. It supports automatic task start, charging, water addition, and drainage for 24/7 unattended operation. Targets airports, parking lots, commercial complexes, hotels, hospitals, and industrial parks for industrial and warehouse floor cleaning.