South beach 2 in 1 portable necklace fan has a built in phone holder. It can keep you cool hanging around your neck or it sits upright on your desk while holding your smartphone. It has an easy and convenient built in rechargeable battery via usb charging cable. The fan has 3 speeds to keep you cool all day. Inputs/Outputs: 1 Usb Port(s) Measurements: 1 Length/Inches Weight (lb.): 0.5 Lb Base Material: 100% Plastic Care: Wipe Clean Certifications And Listings: Ul Listed Country of Origin: Imported