The Guoxing RXR-M120D is a diesel-powered tracked firefighting robot weighing 1,100 kg with dimensions of 2,000 by 1,100 by 1,400 mm including the water cannon. A 20 kW Yanmar turbocharged diesel engine drives the ATV hydraulic rubber crawler chassis at up to 10 km/h with 1,000 m remote control range. It carries a 120 L/s water and foam dual-purpose cannon with a 95 m water and 90 m foam range, with negative 30 to positive 90-degree pitch and 340-degree swivel. It climbs 35-degree slopes and stairs, clears 300 mm obstacles, and achieves a 30-degree roll stability angle. Features include water mist self-protection, LED lighting, 6 kN traction, and optional electric winch over 1 ton. It targets petrochemical, tunnel, and large facility firefighting.