What's inside a chinese micro usb fan Otg adapter ?

i wanted to know what is inside a chinese micro usb otg fan so we cut it open.. Now you see..

mini motor,pcb,micro usb adapter ,rubber and propeller.

• #howto_style
• #otg_fan
• #fan
• #usb
• #micro_usb
• #micro_usb_fan
• #fan_for_mobile
• #otg_adapter
• #cut
• #chinese_fan
• #chinese_otg_fan
• #chinese
• #otg