USB Cup Warmer and Heating Coaster – Keep Your Drinks Warm Constant Temperature Heating: Maintains a steady 55degree temperature to ensure your coffee, tea, milk, or water stays warm whenever you need it. Portable and SpaceSaving: Compact design allows easy onehanded operation and convenient portability, ideal for use at home, in the office, or even while traveling. Versatile Use: Suitable for coffee mugs, tea cups, milk containers, and water glasses, providing reliable warmth for a variety of beverages throughout the day. Durable and Practical: Built with wearresistant, waterproof, and shockresistant materials for longlasting performance and easy cleaning after use. Elegant and Functional Design: Light, sleek appearance for effortless storage and integration into any workspace or living area. Use Scenarios: 1. Keep your morning coffee at the temperature while working at your desk, eliminating repeated trips to the microwave. 2. Warm milk for a soothing bedtime drink without worrying about spills or overheating. 3. Maintain your tea at the ideal warmth during long study sessions or meetings so it tastes fresh to the last sip. Performance and Compatibility: Powered via USB for convenient plugandplay use with laptops, desktops, or USB adapters. Compatible with most cup and mug types with flat bottoms for heat transfer. Maintains constant 55degree warmth without overheating, preserving beverage flavor and quality. Materials and Build Quality: quality, wearresistant finish protects against daily use. Waterproof construction for safe operation and simple maintenance. Shockresistant body ensures durability when moved or transported frequently. The USB Cup Warmer and Heating Coaster offers a practical and reliable way to keep your favorite drinks warm, wherever and whenever you need them.