20-Second Automatic Stop: Designed for convenience and safety, the self-stirring function automatically stops after 20 seconds, conserving energy and preventing overheating. Fast Charging & Portable Use: Equipped with a rechargeable USB port for fast charging and long battery life. Lightweight and portable, it's perfect for home, office, camping, or travel. Automatic Magnetic Mixing: The powerful magnetic motor stirs your drink evenly at the touch of a button, blending coffee, milk, or tea smoothly without needing a spoon. Premium Stainless Steel Design: Made from 304 stainless steel inner lining and a sleek 316 stainless steel exterior for lasting performance, with IPX5 waterproof protection for easy cleaning. Intelligent Temperature Display: Features an LCD screen that accurately measures and displays the real-time temperature, so you can enjoy your drink at the perfect warmth.