INFORMATION ABOUT THIS PRODUCT You can adjust the water temperature using the touch screen and the adjustable range is 40-90 ℃. Cup body capacity: 500ml. The length of the power cord is 130cm. The length of this power cord is long enough to make it easier to access the power supply and more convenient to use. （Safe material） Our coffee travel mug is made of stainless steel 304 lining intended for contact with food + PC cup body, keeping warm and heat resistant, completely safe, non-toxic and tasteless, tightly closed, upside down, not easy to leak, and avoids the danger of burning with hot water. （Best Gift） Our innovative and high-quality car cup warmers can be used to keep you warm. It is a product that can increase happiness in everyday life, and at the same time it is also a Thanksgiving gift or birthday gift for family, friends and co-workers. 🚩🚩（Easy to use） This heating cup can be heated quickly and it only takes 20 to 25 minutes to heat 500 ml of water to 100°C at room temperature. 💟💟Specification Capacity: 500ml Working current: 10-15A Water boiling time: about 25 minutes Material: 304 stainless steel+PC Color: black Size: 6.5*22.5cm Cable length: 1,3 m Cooking time: about 25 minutes to boil at 100° Hot water adjustment: 40~90°C Maximum temperature: 100°C±3°C Package includes 1x Heating cup 1x Tea drain 1x Car power cord 1x User Manual (Without Polish)