Features: Brand new and high quality Long-term battery life: Can link to desktop computers, laptops, mobile power and other devices for charging, enjoy all-weather natural coolness Bass-operation: good moods for summer heat reduction, quiet and undisturbed bass-operation Portable placement: mini cute, can be received, can be hung, can be placed on the desktop, can be held, easy to carry Air duct structure: air fluid mechanics air duct structure, long blowing will not headache Mobile phones and tablets must turn on OTG function to use this fan. Specifications: Material: ABS Color: Black/White/Pink/Green Size:Approx.72x13x88mm/2.83x0.51x3.46inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB C Fan