Description:<Br> This Cup Warmer Mat Is Made Of High Quality Walnut Wood And Metal Materials, Heating Evenly, Safe And Durable To Use, Has Natural Walnut Wooden Grain And Smooth To Touch. It Powered By Any Devices With Output 5V Usb Port, Such As Your Computer, Desktop, Laptop, Tablet, Mobile Power And So On, Easy And Convenient. Great For Use At Home And Office, Keeping You Brew Warm On Cold Days.<Br> <Br> Specification:<Br> Condition: 100% Brand New<Br> Main Material: Wood + Metal<Br> Type: Bright Wooden Grain, Dark Wooden Grain (Optional)<Br> Power: 5W<Br> Voltage: 5V<Br> Electric Current: 1000Ma<Br> Max Working Temperature: 80¡æ<Br> Wooden Grain Width: Approx. 16Mm / 0.62Inch<Br> Metal Plate Diameter: Approx. 75Mm / 2.95Inch<Br> Whole Diameter: Approx. 103Mm / 4.05Inch<Br> Weight: Approx. 108-109G<Br> <Br> Package Included:<Br> 1 X Cup Warmer With Usb Cable(Cups Are Not Included)<Br> <Br> Note:<Br> Please Don'T Use The Recessed Bottom Cup, Mineral Water Bottles, Adiabatic Vacuum Cups Or Cups With Thick Bottom.<Br> It Is Only Used To Keep Your Tea Or Coffee Warm, But Not For Heating.<Br> Please Allow Slight Deviation For The Color And Measurement. Thanks For Your Understanding.<Br> Due To The Material, The Color And Texture Of The Product May Be Slightly Different. Please Buy With Caution.<Br>