Targeted Spot Cooling in Seconds: Quickly warm bedrooms, nurseries, or home offices. The 500mL tank accepts water or ice for continuous cooling up to 10 hours—ideal for personal spaces needing relief. 4-in-1 Air Comfort System: Beyond cooling: This portable air circulator freshens air, adds moisture, and promotes airflow. Delivers energy-saving temperature drops without complex installation. Dual-speed . Personal cooling fan offers a choice of gentle breeze or powerful cooling mode, while maintaining ultra-quiet operation. Zero Setup, Instant Operation: Skip hoses and drainage! Rechargeable and cordless, it activates with one button. Move it room-to-room or take it outdoors—hassle-free climate control. Quiet Background Operation: At library-appropriate sound levels, it won’t disrupt sleep, calls, or focus. Ideal for light-sleeping infants, remote work, or balcony relaxation. Wide Range of Applications: Portable air conditioner can adjust the airflow direction up or down by 15°, making it suitable for use in bedrooms, offices, and other spaces.