Description Product descriptionMain material: iron shell + aluminum sheetType: Light Wood GrainPower: 5WVoltage: 5VElectric current: 1000mAMax working temperature: 80 Wood grain width: Approx. 16mm / 0.62inchMetal plate diameter: Approx. 75mm / 2.95inchWhole diameter: Approx. 103mm / 4.05inchPackage included: 1 x Cup Warmer with USB cable (cups are not included)1. Material This cup warmer mat is made of high quality metal materials, evenly heated, safe and durable, has walnut wood grain pattern and is smooth to the touch. The felt base design prevents scratches on the table top.2. Compact size Small size and easy to carry, suitable for most stainless steel mugs, baby bottles, ceramic mugs, glass mugs, etc.3. Function The surface temperature of the aluminum sheet can reach 70-80 C Keep coffee, tea or other hot drinks at 55 C, no worry about high temperature and high oxidation, safe to use. Do not touch the electric fever panel when the USB warmer is working to prevent burns.4. Power supply via USB port Any device with a 5V USB output such as computer, desktop, laptop, tablet, mobile power supply, etc.5. Usage Suitable for home and office, keep you warm on cold days.Products from NIUNIUs store