This item is a kind of creative warmer mat, made of plastic material. With elegant appearance, this item is a perfect accessory for you to enjoy your drinks both and in office. Heated plate keeps your mug warm, can and enjoy your cup of coffee, tea, and other hot beverages. Features -Material: Plastic. -Size: About 13.00X12.00X2.30cm/5.11X4.72X0.90inch. -Input voltage: 5V. -Rated power: 10W. -Input : 2A. -Temperature range: 55 degree centigrade-65 degree centigrade-75 degree centigrade. -Power supply mode: USB power supply. -Timing function: timing shutdown. -Light and elegant appearance, unique and delicate, which is convenient to store. -Powered by USB port, you can use it with your computer, desktop, laptop,mobile power and so on, easy and convenient. -Heated plate keeps your mug warm, can and enjoy your cup of coffee, tea, and other hot beverages. -Wear-resistant, waterproof, shock-resistant, it is easy to clean after use. Safe and useful. -The power will be turned off automatically for 8 hours, and it’s to forget it occasionally. You can use it with confidence. Package list: 1 warmer