Portable Android Phone Notebook Laptop PC Super Mute USB Cooler Cooling Mini Fan. Motor revolutions 16000 turn and can work continuously more than 100 hours. Can watch TV with side blowing fan. TPE environmental protection material. Can used as USB fan, a scalable mobile mini USB interface power supply interface. Can use mobile phone for power supply. So buy this product and Get 32% Off for Portable Android Phone Notebook Laptop USB Cooler.