QAWACHH 3 in 1 OTG Mini Portable Mobile Fan for Android and iPhone 3 in 1 OTG Mini Portable Mobile Fan for Android and iPhone USB Fan  (Pink)

Warning:: Before buying,please confirm your phone have OTG function.If not, it will not be used Features: Mini portable USB phone fan,you can put it on your pockets,very convenient. Motor revolutions 16000 turn and can work continuously more than 100 hours. This product uses mini ultra-quiet high-speed motor,Strong wind. Eco-friendly TPU silicon material,fan edge smoothing,safe and durable. Name:USB mini phone fan Size:9*4.3cm Material: TPE The following is part of the support OTG function of the model: 1,For Micro-USB 1.Assemble the fan. 2.Insert the USB interface into the mobile power supply. 3.Take out Micro 5Pin Connector. 4.The Micro 5Pin insert OTG function of mobile phone interface.