The built-in low noise fan design can make this radiator efficiently cool the phone while does not disturb the game voice. This radiator can prevent your phone from over heat, which can not only bring you fluent gaming experience but also increase the battery life. Using high-quality ABS material, this product is lightweight and durable to use. The length of this product is 5cm, the width is 3cm, and the height is 2cm. The radiator supports all the mobile phones within 99mm width. It has 38cm semiconductor refrigeration area and high speed fan, which provides you with strong quick cooling capability. In addition, this radiator can give you cool visual effect because it adopts electroplating treatment. And it does no harm to the mobile phone. Item Name: Phone Radiator Material: ABS Color: White, Black Features: Quick Cooling, Universal, Low Noise Size Details: 5cm x 3cm x 2cm/1.97" x 1.18" x 0.79" (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 (Other Items Not Included) 1 x Charging Cable 1 x User Manual