Specifications: Lightweight and portable, easy to install and use. Designed with 3 suction cups, which can firmly hold and support the phone. Built-in 4000rpm DC motor that is noise-reducing, so it will not disturb you when you use your phone. This phone cooler is designed with the USB cable, USB charging, plug and play. Fast heat dissipation, low power consumption, extend the battery life of your phone. Item Name: Phone Cooler Material: PVC Bearing Type: Hydraulic Bearing Speed: 4000rpm Power Supply: USB Input Voltage: 5V Input Voltage: 0.1A Features: Portable, Fast Dissipation, Easy to Install Support Phone Width: gt;56mm/2.20 #34; (Approx.) Cooler Size: 6.8cm x 6.4cm x 1.7cm/2.68 #34; x 2.52 #34; x 0.67 #34; (Approx.) Notes: Due to the light and screen setting difference, the item #39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: (Phone Not Included) 1 x Phone Cooler