Vsitoo S3 Ultra 20oz Self-Heating Coffee Mug, Smart Temperature Control Mug with Rechargeable Warmer Base, Black

The Vsitoo S3 Ultra is a self-heating coffee mug designed to keep your beverages at the perfect temperature throughout the day. With its generous 20oz capacity, this smart mug is ideal for those who want to enjoy larger servings of coffee, tea, or hot chocolate without compromising on warmth. The mug features an intelligent AI sensor that automatically detects when you pour in your drink and begins heating it to your preferred temperature between 120°F and 150°F. For added convenience, you can control the settings through the Vsitoo app or with a simple one-touch button, making operation effortless. As a temperature-controlled mug, it maintains your beverage at the ideal warmth for 2 to 4 hours, and when paired with the upgraded rechargeable warmer base, it provides all-day heat retention whether you're at home, in the office, or traveling. Safety is a priority with this electric coffee mug. It includes dry-boil protection that pauses heating when the mug is empty and automatically resumes once refilled. The mug also features an automatic shut-off after two hours of inactivity, extendable to four hours, ensuring energy efficiency and peace of mind. Constructed from dual-walled 316 stainless steel with a scratch-resistant coating, this heated coffee mug rechargeable model is built for durability and everyday elegance. It is BPA-free, IPX7 waterproof, and easy to clean, combining practical functionality with sleek design. Designed in Delaware, USA, the Vsitoo S3 Ultra is a thoughtful gift for coffee lovers, blending innovative smart technology with refined functionality to deliver a consistently warm and enjoyable drinking experience.