General description This USB Coffee Warmer is designed to keep your beverages at the perfect temperature, heating drinks to 45°C/113°F. Its compact size makes it portable and ideal for use at home, in the office, or while traveling. Technical specifications Material: High-quality aluminum alloy and tempered glass Heating temperature: Up to 45°C/113°F Power source: USB Usage Simply place your cup on the warmer, plug the USB into a power source, and press the power switch to start heating. Suitable for various flat-bottom cups made of glass, stainless steel, or ceramics. Ideal for coffee, tea, hot cocoa, and other beverages. Other information