Vsitoo S3 Plus, Temperature-Controlled, Self-Heating Coffee Smart Mug, Smart LED

1. The temperature control smart mug keeps your hot coffee, hot tea or preferred beverage at the optimal temperature no matter where you are. Simply choose from Warm (86 to 104°F), Hot (105 to 122°F), or STEAMING (123 to 140°F). You can enjoy your beverage at the ideal temperature whether you're at home, in the office, or outdoors! Enjoy for hours. 2. This heated coffee mug provides up to 90 - 180 minutes of continuous heating (heating with the lid on is even more energy - efficient). When placed on the included coaster, it keeps your drink warm all day long, effortlessly ensuring that your drink stays at the perfect temperature. 3. Vsitoo self-heating coffee mug is a breeze to use without an app. Set the desired temperature in just seconds. For more precise control and customizable presets, pair the mug with our app for enhanced functionality. 4. The Vsitoo smart self - heating coffee mug focuses on safety. It has an anti - dry - burning feature. When water - free, it gives a reminder and shuts off. Add water and press the button to resume. If unused over 2 hours, it stops. You can adjust this to 4 hours via the app if needed. 5. The Vsitoo self heating coffee mug is BPA-free. Made of 304 stainless steel, it features a high - temperature - resistant, food - grade matte porcelain coating, making it safe for hand washing. The vsitoo S3PLUS self warming mug has an IPX7 protection rating, which facilitates the cleaning of the heating mug. Please see Vsitoo website for operation