Made from high-quality aluminum alloy and glass material, ensuring safety. 8-hour automatic power-off control for worry-free use.By using the smart cup warmer, it will keep your coffee at a perfect drinking temperature. This product is the perfect solution for keeping your beverages at the ideal temperature for hours.Only the most suitable temperature can release the best taste of the drink. Keep the morning coffee hot at your desk while you work with our smart cup warmer.Compared with other similar products, our smart cup warmer is suitable for flat tableware, glass cup, stainless steel cup, mug, and so on. Reusable and durable construction for long-lasting use. Perfect for school, dormitory, and office settings, providing an easy-to-use solution for keeping your beverages warm. Introducing the coffee cup warmer, the perfect solution for keeping your beverages at the ideal temperature for hours With its 8-hour automatic power-off control, you no longer have to worry about forgetting to shut it down. Featuring an automatic constant temperature heating sheet, this cup warmer ensures fast heating while consuming low power. Its surface is waterproof, and the overall sealing is excellent, making it safe to use with various materials such as ceramics, glass, and stainless steel containers. The aluminum alloy frame of this coaster effectively dissipates internal heat, guaranteeing that it won't overheat even after long-term use. Only the most suitable temperature can release the best taste of the drink. With a flat glass surface design, this cup warmer is suitable for flat tableware, stainless steel cup, mug, milk box, glass cup, etc. Say goodbye to lukewarm drinks and enjoy your favorite beverages at the perfect temperature with the thermostatic coaster. Get yours today and experience the convenience and luxury of always having a hot drink by your side. Item Name: Coffee Cup Warmer Material: Aluminum Alloy, Glass Rated Voltage: 110VRated Frequency: 50HzPower Cord Length: 1.5MRated Power: 18WFeatures: Compact Size, Auto Shut Off, Waterproof Size Details: L: 12cm/4.72", W: 12cm/4.72", H: 1.3cm/0.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Coffee Cup Warmer