More than just the built-in powerful turbofan cooling your phone down quickly, the radiator is also silent, does not interfere with the use of the phone, and can be used as a phone holder to free your hands. Thanks to its clip design, this radiator is easy to install, easy to carry, and is compatible with a wide range of mobile phone sizes. It is constructed of ABS material. The length of this product is 8cm and the width is 6cm. It is suitable for 4.5-6.7 inch mobile phones. Item Name: Cooling Fan Material: ABS Battery Capacity: 500 mA Power: 5V/2A Style: Charging, Direct Power Applicable Models: 4.5-6.7 inch Mobile Phones Features: Powerful Turbo Fan, Simple Installation, Clip Design Size Details: L: 8cm/3.15", W: 6cm/2.36"(Approx.) Notes: The rechargeable fan is designed with colorful light, while the plug-in powered fan has no colorful light. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cooling Fan