Multifunctional 4 In 1 Wireless Hair Dryer Electric Air Duster Blower Travel Portable USB Rechargeable Negative Ions Blow Dryer

4 in 1 Wireless Hair Dryer Multifunctional Electric Air Duster Blower Travel Portable USB Rechargeable Negative Ions Blow Dryer Product parameters: Name: High speed wireless hair dryer Shell material: PC Motor type: Brushless motor Rated power: 1500 (W) Rated Voltage: 5V Handle folding: non foldable Overheat protection: Yes Power mode: USB charging Motor: DC motor Wind temperature: 4th gear cold air Wind speed gear: 4th gear Package list: 1*hair dryer 3*nozzle 1*USB cable Method : 1.press the on button about 3 second,the button light is blue color,it is standby 2. then click the button one time(Don't long press the button),it will start work,you could press the button to stwich the gear