Dy88 mobile phone cooling fan with built-in battery for Android and iPhone phones reduces the phone temperature when using heavy games like PUBG

Keep your phone cool and refreshed with the DY88 phone cooling fan. Enjoy your smartphone's performance with maximum efficiency and smoothness with this charming cooler. Just connect to the powerful and silent fan and enjoy an unparalleled freezing experience. Note: During the cooling process of the cooling fan, steam or water droplets may be generated, which is a natural physical phenomenon in cooling, and will not cause any harm to the phone.