Even a small air cooler like this is equipped with evaporative air 3 different speeds of the wind to adjust your personal comfort, If it is in your office or bedside, it will always be good. Portable air conditioner is equipped with a high-performance motor and a unique air duct, At the moment, gives you a powerful, cool, refreshing air flow rather than being caught by a heat wave. The compact and handheld design is perfect for homes, kitchens, bedrooms, dorms, desks, offices, or garages as well as caravans, cabins, outdoor tents, tailgates, camping. The key to effectively cooling your home with an evaporative cooler is warm, dry air such as that found in desert areas such as the southwestern United States. This not only helps make the air "feel" cooler, but can also help relieve some of the symptoms associated with itchy eyes, dry skin and sore throats. UPGRADE, SUPER QUIETRA - The air conditioning fan is made of high quality material. No blades exposed no possibility of harming people and completely safe for use by children or pets. Don't worry about your child sticking their hand in the air outlet. It is extremely quiet design, with exclusive way to control noise when working, It will not disturb you whether you are working or sleeping. ASSET GUARANTEE - We are committed to customer experience, and offer quality assurance and lifetime professional customer service. Please contact us at any time. Our friendly and reliable customer service will respond to you within 48 hours