Power source plug:USB 360°up and down adjustable    Ultra-low power consumpltion 2.5±0.25w    Voltage:DC 5V Power cord Length:1.2M  Ultra-quiet desgin　Whith control swtch    The motor is made by DC brushless technique,lower power.   Special metal structure design,more stable and

Power source plug:USB 360°up and down adjustable    Ultra-low power consumpltion 2.5±0.25w    Voltage:DC 5V Power cord Length:1.2M  Ultra-quiet desgin　Whith control swtch    The motor is made by DC brushless technique,lower power.   Special metal structure design,more stable and stronger. Continuous using with long life. Occupy small room,,smart shape, cool and soft wind