1. Portable mini.USB air conditioning fan handheld fan, apply to home, office and school, also great for travel, camping, hiking and other outdoor activities. outdoor.100% Brand new and high quality. 2. Powered by built-in rechargeable lithium battery. It's very convenient to take it with you anywhere and anytime; Or connect the USB charging cable (included) via computer / laptop, car charger, bankpower supply, 5V USB wall charger, 5V solar charger, etc. Warm some cool air for a long, hot summer. 3. A built-in T-shaped stand for hands-free on the desk; with exclusive lanyard to hang on your neck for easy mobility. Small compact design, perfect fit in your pocket, purse or backpack. 4. Unique 2 in 1 fan refrigeration and air conditioning models, which can effectively cool 3-5 degrees, water-cooled sponge body simply wet (to keep the water does not overflow the state), then it will blow the cold windwith water vapour; Plus a few drops of essential oils on the sponge can also be used as an aroma-diffusing humidifier. 5. Creates smooth airflow without fast spinning blades, much safer and quieter than traditional fans. Eco-friendly rechargeable lithium battery, long working time and low power consumption forconstant use. Hot little must-have summer gadget, you'll never have to get sweaty!