Stay Cool, Stay Fresh! ❄️ Experience 3.5 million negative ions for fresher air. Enjoy cooling with less than 50dB noise level. 4-in-1 functionality: cool, humidify, purify, and fan. Control your comfort from anywhere in the room. 5L water tank for extended cooling sessions. 5L Water Tank 4-in-1 Functionality 3 Speed Modes The Yovikin 4-IN-1 Portable Air Conditioner is a versatile cooling solution that combines air conditioning, humidification, air purification, and fan functionalities. With a powerful 5L water tank and advanced cooling technology, it ensures a comfortable environment while maintaining low noise levels. Ideal for home and office use, this energy-efficient unit is designed for convenience with remote control and easy maintenance.