Coffee Mug Warmer for Desk, Electric Milk Tea Cocoa Beverage Coffee Cup Warmer Plate for Office Home Use Technical Specifications: Color: White Power: 16W Voltage: 110/220V Material: Toughened glass Size: 160x120x20mm (6.x4.7x0.8") Features: ☕INTELLIGENT AUTO ON&OFF : Thanks to the microgravity technology, this coffee warmer can shut off/on auto. Put mug on automatic heat zone, the cup warmer will work, remove mug the warmer plate will turn to stop heating.( MUG NOT INCLUDED) ☕MAINTAIN OPTIMAL TEMPERATURE: This mug warmer can turn hot water into warm water,and heat cold water. keep or warm up the liquid temperature to as high as 131℉/55℃，Suitable for tableware: metal, ceramic, enamel, tile, high temperature plastic, glassware etc. Flat bottom cup isbetter to keep warm. ☕WATERPROOF DESIGN: With 4 non-skid feet at the bottom to help support your mug and prevent spills. The Mug warmer for desk have waterproof panel is adopted without need for security concern, as you just need to dry it with a rag. ☕SAFE AND RELIABLE: Using High Tech Polyimide( pl) Film as mug warm heating surface, it keeps cup warmer heat-resistant and fire-resistant. It has 16W low power heat focusing,allowing it to evenly warm beverages while remaining safe and stable. Please don't expect coffee warmer as a heater or keep your coffee super hot. Life of up to one hundred thousand hours. ☕BEST GIFT CHOICE: Keep the beverages( Coffee, Tea, Milk etc) warm whole day, making it a great gift for Friend, family, colleague and all your loved ones , Thanksgiving and Christmas, and other special occasions to express your sincere care. Package Contents: 1x Coffee Mug Warmer (MUG NOT INCLUDED) PRECAUTIONS: 1.Try to use a flat bottom cup and heat it faster. If the bottom of the cup is not flat, the heating speed will be slow. 2.If the weight of the cup is too light, it may not trigger the automatic switch sensing system. In this case, you need to manually press the switch button. 3.Be sure to not mistake this warmer as a cooktop! If you have a hot cup of coffee you don't want to go cold, that's what we're here for-maintaining temperatures, not heating up leftover.