TECHGEAR Type C Portable Fan Cell Phone Mini Electric Fan Cooling Cooler Type C Portable Fan Cell Phone Mini Electric Fan Cooling Cooler only 1piece USB Fan  (Multicolor)

How to use:(it only fit the cell phone with OTG function) 1. pls open the Setting in your cell phone 2. pls find the OTG in the setting 3. then you could use it ~ Features - Material: Plastic. - Size: 9 * 4.2 * 1.5cm(L * W * H). - TPE environmental protection material. - Can watch TV or play games with side blowing fan. - Slim & light weight USB fan keep you cool on hot days. - The Fan is rotatable, and the wing is soft, so it is safe. - Plug and play for cooling in hot summer. - The USB mini fan is of detachable design, and it is lightweigt and pocket-size, easy carrying and using, especially while traveling anywhere at any time.