Featured by low noise, the radiator will not affect the voice play and disturb you. The semiconductor technology allows for efficient, powerful and fast heat dissipation. Made of ABS material, the radiator is lightweight, reliable and stainless to use. The length of the item is 97mm, width is 97mm and height is 27mm, so its small and compact size will not affect the use of your device. The radiator can be used to cool phone, tablets, notebook and so on. Item Name: Phone Radiator Material: ABS Color: Black Features: Compact, Noiseless, Powerful Size Details: 9.7cm x 9.7cm x 2.7cm/3.82" x 3.82" x 1.06" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Phone Radiator(Phone Not Included) 1 x Magnet Ring 1 x Power Cable 1 x User Manual