Features: brand new and high quality for Smart cup warmer, for smart constant temperature, most cups can be used. Constant temperature 55 degrees design, give the body the right temperature. The metal panel adopts the rapid heating technology, just put the cup on it and heat it quickly. Heat evenly and quickly, and the heat preservation effect is better. It is suitable for a variety of utensils and materials. It is recommended to use a flat-bottomed or thin-bottomed cup type. Intimate low power design, energy saving and environmental for protection. Mechanical buttons, easy to operate and portable. Specifications: Material:Plastic Color:Blue, Green and Pink Size: Approx. 10x13x2 for cm/3.94x5.12x0.79 inches Package Includes: 1 x Coffee Mug Warmer note: 1.Please allow 0-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Other parts are not included. Thanks for your understanding.