The Rapoo Semiconductor RGB Phone Cooler with Removable Grip (MC05) is a high-quality cooling device designed specifically for phones. With its sleek black design and multicolor fan light, this unit adds a touch of style to your device while effectively cooling it. Powered by a 9V voltage source, this semiconductor cooler is efficient and reliable for keeping your phone cool and comfortable to use. The removable grip allows for easy handling and versatility in how you use the cooler, making it a convenient and practical accessory for any phone user.