Are you a workaholic whose coffee frequently goes cold while you're engrossed in your tasks? Your coffee, the fuel for your productivity, should never go cold, no matter how busy you are. That's where the USB Insulation Coaster Heater comes in – ensuring that you can enjoy hot coffee without interruptions while you work tirelessly. Place it on your workstation, office table, or kitchen countertop to keep your beverage warm and ready to drink at all times. Why You'll Love It USB Powered: This coffee warmer is powered by a USB cable. Plug it with your laptop, power bank, or car to keep your drink warm wherever you are. Stain-free furniture: Use this warmer as a coaster to prevent any drops or stains of the drink from ruining your furniture’s look. Portable: This drink warmer is small in size and extremely lightweight to carry, which makes it highly portable. You can carry it on your camping, hiking, picnic, or other outdoor activities. Multi-use: Not just for coffee, but it is equally useful to keep tea, herbal tea, milk, and water warm for your needs. Anti-skid base: The base of the USB insulation coaster heater has 4 anti-skid pads installed, which prevent the cup holding the drink from slipping and ruining the surroundings. Features Temperature maintained at 45° USB 1.1 interface Ideal for home, office & outdoor use Portable to carry Perfect for warming coffee, tea, milk, etc.