Magnetic Clip : This item has built-in magnetic clip,not only on the table, but also can be stick on any place of metal. Long working time: it has 1200mAh lithium battery to built in, which can work max 6-8 hours. The charging time just 1.2-1.6hours to finish. Adjustable wind speed and angle: There are 3 wind speeds to choose it can be adjusted 180°freely up and down, you can enjoy the wind from any angle. Multiple ways power supply: There is variety of ways to charge with USB cable, such as computer, laptop, power bank, AC adaptor or car charger etc. Multipurpose:This fan has clip for baby stroller or bed and it’s easy to carry as a portable fan for traveling or camping it can be used on the table or desktop in office or in room.