Feature Highlights: 1. The mug warmer base is slim and lightweight with constant temperature control, making it easy to carry when you're on the go. 2. Made with a toughened glass waterproof panel, the heating coaster is durable and wear-resistant for long-lasting use. 3. Safe and smart—automatically starts heating when a cup is placed on it and powers off when the cup is removed. 4. Compact and portable 55°C smart constant temperature coaster, perfect for keeping drinks warm at home or in the office. 5. An office wellness essential—this palm-sized heating coaster takes up minimal desk space and helps keep your workspace neat and organized. Product Details: This portable mug warmer features a slim, lightweight design with intelligent constant-temperature heating, ideal for use at home, in the office, or while traveling. The toughened glass surface is waterproof, scratch-resistant, and built to last. It automatically begins heating when a cup is placed on it and shuts off when removed, ensuring safety and energy efficiency. With its compact, space-saving design, it keeps your desk tidy while providing reliable warmth for your beverages. Specifications: 1 × Heating Coaster