Material: ABSColor: Black, SilverProduct size: 80x35x15mm/3.15x1.38x0.59inNet weight: 43gInterface type: USBVibration mode: No vibrationAdditional function: Semiconductor refrigerationApplicable products: Smart phonesThe centrifugal fan has better effect, and the noise-reduction and quiet design of the no resistance air duct system.Retractable buckle design can be used with 4-6.5 inch mobile phonesThe innovative ice porcelain is energized for cooling, which absorbs heat while dissipating heat.Semiconductor refrigeration system, no resistance air duct design, quickly drain the heat of the mobile phone.Only the content above the package, other products are not included.Note:1. Please Allow 1-3mm Differs Due To Manual Measurement.2. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Please refer to the actual product.Thanks For Your Understanding.The measurement allowed error is +/- 1-3cm.