This mobile air conditioner uses R290 refrigerant, which is environmentally friendly and climate-friendly because it contains no toxins and pollutants. The energy efficiency class is class A and meets strict energy saving requirements. 9000 BTU/h (≈2500W) cooling capacity and power consumption ensure excellent performance. Dust filter, handle, 2-speed caster fan, window connector device and casters for easy movement and comfortable using experience. Room temperature display and timer setting screen allows users to monitor this air conditioner in real time. The remote control and mobile APP design help users to easily control this air conditioner, and the LOCK mode can prevent children from mis operation in daily life. There are four modes, namely, Great, Fan, Dry and Sleep mode, to meet di.