DescriptionThis mobile phone cooling fan is made of premium material, which can withstand long-lasting use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color: Black -Material: ABS -Size: 8.50X4.90X3.40cm/3.34X1.93X1.34in Stretching width: 70-95mm Applicable mobile phone size: 4.5-7.5 inches Input voltage: DC 5V Input current: 1A-2A - Turbine cooling, up to 5000 rpm rotating speed, strong wind speed. - Uninterrupted use for 10 hours, the cooler can still provide good heat dissipation. - Unique single-phase buckle, fast and convenient, built-in silicone cushion, caring for the phone. - Copper coil surrounds the motor, silent, bring out heat quickly. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install.