Rapid cooling,not limited to mobile phones and thickness. Lightweight and comfortable enough to hold and carry with you wherever you go. Stretchable and adjustable,long using time,play a good role in your office and home. No need to worry about your phone overheating and burning your table from long hours of game playing or Video playing, prolong phone life. More humanized of design, both charging and radiating , while playing with it. Feel free to enjoy yourself.