Heat Indicator Function: Keep your drink warm with the temperature sensor sticker on our cup warmer. With its color-changing display that activates during heating, you can easily monitor the temperature and enjoy your beverage safely. Durable Material: Keep your drinks warm with confidence: This cup warmer is made of robust material, making it ideal for long-term use. Its waterproof properties and wear-resistant design give you peace of mind knowing it will last. Travel-Friendly Design: Don't go without hot drinks while on the go. Our mug warmer is small, lightweight, and slips effortlessly into a bag, keeping your drink hot outdoors without taking up much space. Widely applicable: Perfectly fitting into your lifestyle, this mug warmer is ideal for home, camping, travel, and picnics, ensuring your drinks stay hot wherever you go. Hot drinks anytime: Enjoy the comfort of a hot beverage anytime, thanks to our mug warmer's smart constant temperature technology, which maintains a