stainless steel, digital temperature display, heat preservations effect up to 24hours. Teapots are durable and easy to clean; digital display screen, it is convenient to grasp the water temperature; It can keep warm for a long time and is suitable for outdoor travel and office use. Suitable for people who like to drink hot drinks, such as office worker, students and outdoor enthusiasts. Enjoy hot drinks in offices, schools, outdoor camping, travel and other occasion.