The phone cooler features the 9-blade fan, powerful heat dissipation, turbine airflow technology, quickly dissipate mobile phone heat. the low noise operation, and it does not interfere with voice black, frequency conversion DC motor, which features the small and convenient, whose size is only less than one-third of the size of the mobile phone, making gaming fun. Retractable snap design, suitable for all mobile phones. USB direct power supply, plug, and play.
Product size: 36*72*19mm/1.42*2.84*0.75in Weight: 72g Power supply: USB power supply Usage: snap-on Adapt to mobile phone size: 4-6.7 inches