Features: The SR09 Semiconductor Phone coolers efficiently reduces device temperature during intense mobile gaming or streaming meeting with its double magnetic absorption/clip type and three adjustable cooling setting for best performances. Featuring a semiconductor cooling system, real time temperature display, and large aluminum cooling fins, this lightweight metal/plastic accessory offers quick heat dissipation and secure attachment via magnetic or clip on design. Ideal for Mobile enthusiasts, live stream content creators, and heavy smartphone users requiring prolonged thermal management during extended gameplay or video recording. Maintains top device performances during high intensity gaming marathons, extended video blogging meeting , or multimedia consumption like movie streaming and e book reading. Engineered with noise reducing turbines edges and contact enhancing chip, this mobile gaming coolers ensures quiet operation while preventing thermal throttling across phone /os system devices with/without build in magnets. Specifications: Material: Plastic + Metal Input port: 5v/9v/12v Power: 15w Package Includes: 1 set Phone coolers note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.