Product Description Magnetic semiconductor for refrigeration and heat dissipation, specially designed for mobile phone e-sports; cools faster than a refrigerator RGB light adjustment keys with customizable settings RGB lights can be turned off to aid heat dissipation and prevent disturbing others Frequency conversion digital display shows temperature at a glance Stepless temperature adjustment allows choosing the most suitable temperature for the phone; fast cooling without damaging the device Silent operation with no vibration; listen to sound to locate position; preserves original sound quality
