Timer Shutoff: The Portable Air Conditioner allows you to set a timer for 1 to 3 hours to automatically shut off, preventing overcooling and promoting comfortable sleep. It uses an independent switch control for easy operating, eliminating the hassle of complex settings. Three-Speed Fan and Mist Mode: The 8-inchMini Air Conditioner three adjustable fan speeds to blow away the heat and provide instant cooling. It features three spray heads that micron-level misting for enhanced comfort and hydration. The mist volume and direction can be adjusted without the need for cotton swabs or replacements. Cooling Effect: The Portable AC Fan features a visible 400ML water tank that can be filled with ice water. As the ice-cold mist evaporates, it absorbs a significant amount of heat from the air, providing rapid cooling that lasts all night long. Portability: The Air Conditioner Fan measures 22x17x8.2 cm/8.66x6.69x3.23 inches and comes with a handle for easy carrying. Its compact size makes it an ideal for use in cars, indoor spaces, and offices, providing convenient and effective cooling wherever you go. Silent Operating: Operating at a noise level as low as 32dB(A) on the lowest setting, the Personal Air Conditioner ensures a quiet environment for quality sleep. It also features a 7-color adjustable eye-care night light that creates a soothing atmosphere, making it easier to fall asleep.