Keep beverages warm with a stable 55°C heating surface. The heated coaster uses a tempered glass heating area and a slim 20 mm profile for safe, portable warmth. Only the glass area heats, while the outer shell remains cool to touch. Key benefits - Stable 55°C constant temperature: maintains your drink at a comfortable warmth without overheating, reducing the need to reheat. - Ultra-slim and portable: 20 mm thick and lightweight, easy to carry for travel or use on different surfaces. No need for special cups or double vacuums. - Safe, spill-friendly operation: automatic power-off after 8 hours of continuous use provides peace of mind. The glass surface is easy to clean and quick to wipe dry after any splash. - Elegant and versatile design: bright tempered glass top with a layered shell appearance adds a premium look to any setting. Works with a wide range of vessels. - Wide compatibility: suitable for ceramic, glass, paper, stainless steel cups, or bottles. Can warm various cup models you already own. - Easy to use: simply place your cup on the heating surface; the system maintains warmth automatically. Specifications and features - Temperature: constant 55°C to keep drinks warm. - Heating surface: tempered glass area for efficient, localized heating. - Build: slim, rounded shell that remains cool to touch during operation. - Size: thickness about 20 mm; compact and portable. - Safety: automatic power-off after 8 hours of continuous use. - Cleaning: glass surface is easy to clean and wipe down. Use scenarios - Home or kitchen table: keep coffee, tea, or hot chocolate at a steady warmth through breakfast or a long read. - Office desk: maintain a mug’s temperature while you work, without frequent rewarming. - Travel or hotel rooms: convenient warmth on the go, compatible with ceramic, glass, paper, stainless steel cups, or bottles, so you can enjoy warm beverages anywhere. Care and maintenance - Wipe the glass surface with a damp cloth to remove spills. - Do not submerge the unit in water; keep the device dry around the edges. - Allow the surface to cool before cleaning or repositioning.