DescriptionThis item is a USB charging cup warmer, made of premiummaterials. With simple appearance, this item is a perfect accessory foryou to enjoy your drinks both at home and in office. Heated cup matkeeps your mug warm, so you can take your time and enjoy your cup ofcoffee, tea and other hot beverages.Features-Material: Iron, aluminium -Size: About 10.30X10.30X1.60cm/4.05X4.05X0.63inch -Power: 5W -Voltage: 5V-Current: 1000mA - Made of materials, durable and safe for a long time use. - Coffee mug warmer keeps a suitable temperature for coffee, milk, water and other beverages all day long! - This drink cup warmer can be used for home, office and so on. - Small size does not take up space, can be carried lightly. - Temperature test can be up to 80 degrees Celsius.