Specifications: Safe and soft PVC fan blades. Flexible neck, free to adjust angle of cool freeze. Powered via USB, on laptop or power bank. Super lightweight, easy to carry around. Simple plug and play. Easy to set time. Convenient On or Off button. Time is kept even when switched off. Time Setting: Plug into a USB port or a power bank. Press the On or Off button to turn it on. Press and hold the On or Off button until minute hand blinks. Press and hold the On or Off button to set time. Type: USB LED Clock Fan Material: PVC, Metal Length: 41cm or 16.14andquot (Approx.) Notes: Due to the light and screen setting difference, the itemand 39 s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB LED Clock Fan Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store