This portable kettle is not an ordinary kettle; it's a multifunctional device that combines three functions in one compact and portable unit. Whether you're traveling, working, on vacation, camping, or using it daily, this 3-in-1 kettle offers convenience and versatility. It combines an electric kettle, a thermos, and a drinking cup, making it suitable for all ages and occasions. Three-in-one multifunctional design: This kettle is not only a kettle, but also a thermos and a drinking cup. You can use it in three different ways as needed. Whether you need to boil water quickly for tea or coffee, or just want a drink on the go, it's the perfect travel solution. 5-minute fast heating: This portable electric kettle has a power of 300 watts and heats water to 100°C in just 5 minutes. Say goodbye to long waiting times and enjoy hot drinks anytime, anywhere. The kettle automatically stops heating after the water has boiled and has an overheating protection function to ensure safe use. Lightweight and portable: This mini kettle weighs only 0.6 kg and is compact in size, measuring only 8 x 8 x 23 cm. With a capacity of 400 ml, it is perfect for personal use, and the bottle itself does not take up much space. You can easily put it in a bag or suitcase, making it ideal for travel, work, or other outings. The stainless steel inner lining is durable and safe. The inner lining of this portable water bottle is made of food-grade SUS-304 stainless steel, which ensures its corrosion resistance and durability. The double-walled vacuum structure effectively prevents water contamination, ensuring safe and hygienic drinking water.