A308 USB Cup Mug Warmer with Indicator Light and Switch Cup Coaster Warmer Beverage Heater for Home Office - Black

• High Quality Materials: This coffee mug warmer is made of aluminum alloy + tempered glass, which 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 keeping 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

• USB power supply: 5V2A

• Power: 8W