New -Open Box (opened it so i can take pictures) vsitoo S5 Travel Mug, 15 oz, Temperature Control Smart Travel Mug,Perfect for Outdoors,Smart LED Light/Auto sleep/3-Level Temperature Setting/APP Control (White) About this item Temperature Precision: This smart travel mug allows you to select and maintain the perfect temperature for your hot beverage, ranging from warm (86-104F) to steaming (123-140F), ensuring your coffee or tea stays at the ideal temperature whether you're at home, in the office, or on-the-go. Long-Lasting Battery Life: With double-layer vacuum insulation for heat retention and a built-in battery, this mug can keep your drink heated for 2-10 hours, while the included car charger and charging dock provide convenient power sources to keep it warm all day long. Versatile Charging Options: The smart mug comes with a charging base for use at home or in the office, and a car charger that auto-senses voltages from 12V to 24V, making it compatible with most vehicles and allowing you to enjoy a warm beverage during your commute. Intuitive Control: Set your desired temperature directly on the mug with ease, or pair it with the app for customizable presets and enhanced functionality, ensuring a personalized and convenient experience.