Material: Mini size, does not block the screen and does not affect the operation of the hands when playing a mobile phone game. Made of high-quality ABS, with advanced electroplating process, durable in use. Easy to use: Snap-on design, the cooler can absorb the phone firmly to prevent the phone from peeling off and scratching. Press the power switch, the LED light always lights up and the fan rotates. Easy to connect: USB data cable, directly connected and used. Connect the device to automatically turn it on and cool down immediately without worrying about battery life. Easy to light: The body is compact and comfortable to carry and can be used anytime and anywhere without persistent fever. Does not block the screen, it is the best choice for you to play and chase dramas for a long time. Widely compatible: the width of the phone clip is 65-85 mm. Suitable for 4-6.7 inch mobile phones. Compatible with all tablets / iPhone / Android / Huawei / Sony / Samsung and other mobile phones.