Package Includes :<br />1 x Digoo DF-101 Portable USB Metal Desk Fan<br />1 x Micro USB Power Supply Cable<br />2 x 18650 Rechargeable Batteries 1800mah Each<br />1 x Full English User Manual<br />1 x Digoo Original Gift Color Packaging<br /><br />Specification:<br />Brand : Digoo<br />Model : DF-101<br />Release Date : July 4th-2016 Newest Model<br />Frame Diameter : 10.43inch / 26.5cm<br />Motor Heart : DC Brushless Motor<br />Power by : AC Adapter｣ｬ 5V USB Port｣ｬ 18650 Battery Includes<br />Rotatable : 360｣ｬFull Angles<br />Battery Charging Time : 5 hours2 Batteries<br />Battery Mode Working Hour : 4.5Level1--2Level2hours<br />Full Certification without Worry : CEEMC｣ｬ EWO｣ｬ VOC｣ｬ MSDS｣ｬ UN38.3 &amp; Batteries Drop and Safe Storage TestEN_62133<br />Weight : Approx. 1kg<br /><br />Wind Speed Level : <br />Battery Mode : Level1 1050RPM   Level2 1210RPM<br />USB Mode : Level1 1050RPM   Level2 1080RPM<br /><br />Smart Working Mode Auto Switching : <br />When the power is on｣ｬ if the USB power is connected｣ｬ the fan will only use the USB power and not though the batteries｣ｬ greatly prolong the batteries service life :<br />When the power is off｣ｬ if the USB power is connected｣ｬ the fan will auto start charging the batteries｣ｬ the LED indicator will turn to blue light when the charging is finished.<br /><br />Maintenance Requirement : <br />Just use a &quot;&quot; screw driver to screw the joints if you want them be more tight.<br /><br /><br /><br />