Features: new magnetic design: This mobile phone/tablet radiator adopts a magnetic design, which is suitable for all mobile phones and tablets above 4.5inch. e Effective cooling: the use of silent strong wind fan, the speed is up to 5000 rpm, whether it is live broadcasting, watching videos or playing games, it can quickly cool the phone/tablet. High-quality material: the product is made of aluminum and ABS, strong and durable. Power supply mode: The mobile phone radiator adopts the power supply mode of an external power supply. We provide a USB charging cable, which is convenient for you to install and cool your device. Size and weight: the diameter of the radiator is 65mm, the diameter is 23mm, and the weight is only 65g, which is very light and portable. Specifications: Product name: Magnetic mobile phone/tablet radiator Material: aluminum, ABS Color: black Size: approx.65x23mm/2.56x0.91in Net weight: about 65g Power supply: 5V/2A Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x radiator 1 x USB charging cable 1 x Instruction