100% brand new and high quality Features: High Quality Materials: This coffee mug warmer is made of aluminum alloy + tempered glass, it features fast heat conductivity, so the temperature of your coffee mug can reach a constant temperature of 40 in 5 minutes (Please note that this coffee mug warmer is used for keep your mug warm, but not heating it). Plug and Play: USB powered, you can comfortably plug in any USB compatible devices, such as laptops, travel chargers or other USB devices. Energy Saving: With low power consumption, this coffee mug warmer is energy saving and waterproof. Simple Operation: With indicator light and switch function, this coffee mug warmer is easy to control. Great for Office: The insulated coffee mug warmer is designed to maintain the temperature of drinks, which is suitable for coffee lovers or office use. Specification: Material:aluminum alloy + tempered glass Color: As shown Rated power: 8 watts 1cm=0.39in Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes(without retail package): 1 x Coffee Mug Warmer