2 speeds offered as you need. Quiet at high speed; made of 2 TPE blades, won't hurt hands when working; one round switch on the right side, Small but exquisite pocket fan, brings you a cooling summer.MINI FANS DESIGN AND CAN TAKE WITH YOU AROUND EVERYWHERE--the hand held fans is foldable in half length, small, lightweight,compact and convinient to toss in your purse or bag.USB RECHARGABLE SMALL FAN IS PORTABLE AS PERSONAL FAN--charged fully within an hour, this little fan also can be charged by power bank. Red light on when charging.lights off when finished. Charging time is 2.5H.THIS MINI ELECTRIC FAN -- You may enjoy cooling air no matter you are home or camping, or sitting in front of computer as desk fan.PLEASE OPEN IT UP COMPLETELY TO 180 DEGREES OR LARGER AFTER FULLY CHARGED, AND THE FAN WILL WORK WELL.THIS MINI FAN is convenient to use while working, hot holiday days, outdoors, beach, camping, yard work, sports and more.