This electric fan is suitable for all kinds of people to use, so that your summer is no longer hot, this electric fan can also work while chargings, convenient for your life.<br/>Features:<br />A lightweight cool hangings waist fan, Product lightweight cool and design fashion, no burden when doing sports.<br />Built with 6000mAh large capacity Polymer battery, the portable waist fan supports long working times while blowing out gentle wind at a low speed. <br />This USB table fan creates strong wind for quickly low temperature, but it just has a very light voice while working even the most strong wind speed, you won’t worry about being disturbed when working or traveling, letting you relax to enjoy your journey.<br />Personal USB fan is fine for home, office, desktop, travel, outdoor, car, camping, beach, yard work, sports. Bests gift in hot summer for friends, family, women, men, girls, boys, students, child.<br />Three-speed wind powers selection, you can adjust the outlet, wind powers to the position you want to blow.<br />It can be used as a chargers for emergency use.<br />You can hangs it around your neck, you can buckle it at the belt, you can buckle it at the end of your coat.<br />Multiple intelligent safety protection: over voltage, over charge, over discharge and short circuit protection.<br />There are manys ways to charges it.<br/>Specifications:<br />Color: black<br />Material: ABS&#43;PC<br />Battery: 3.7V/14.8WH 6000mah<br />Working hours: low 18 hours, medium 8 hours, large 5 hours.<br />Speed: low 4500 RPM, middle 6000 RPM, high 7000 RPM<br />Chargings times: about 4.5 hours