1. Easy to use: Connect this phone cooler with a charging cable and plug it into any USB power port. Its battery will last a long time. Can be powered by power banks or using USB charging head, plug and play, convenient to use.2. Humanized Design: This cell phone features fast heat dissipation, low noise when the fan is working. Extend the life of the phone. Design, can be firmly attached to the back surface of your phone to prevent scratching and dropping.3. Awesome Cooling Effect: Compared with other heaters, the speed of this heat sink is 4000, and the strong wind helps to dissipate the heat generated by your phone.4. Easy to Carry: This cell phone cooler is compact and easy to carry, and can be used anytime and anywhere. It doesn't block the screen and is perfect for cell phone game enthusiasts and soap drama lovers.5. Wide Compatibility: Compatible with all 4-7.4 inch smartphones, perfect for iPhone / for Android / for Sony and other mobile phones.Specifications:Name: cell phone radiatorLife: 180minBattery capacity: 400mAhInput voltage / current: 5V / 0.1aSpeed: 4000Colour: black goldMaterial: ABSSize: 63x85x31mmPackage Contents:1 * Phone Radiator1 * Charging CableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.66442. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !