3 in 1 mini thermos: kettle + thermos bottle + water cup. Portable electric kettle Put the kettle down. So you can enjoy hot water at any time. Perfect for going out, going to work, traveling, camping. 5 Minutes Fast Heating: Single button key switch, press to switch to boiling water mode after power on, boiling takes about 4-5 minutes, intelligent temperature control, automatic shutdown, reduce waiting time and save your time. Leak-proof and easy to use: Use double-layer thermal insulation design, safe and not hot. One-button switch, rapid heating, automatic shutdown when cooking. Superb seal so it won't leak when turned over. Environmental and safe materials: the inner liner is food grade 304 stainless steel and the outer layer made of PP, which can prevent scratches and protect the user from burns. Seamless cutting and stretch molding, seamless inner tank, antifouling, prevention of bacterial growth, safe, hygienic and easy to clean. Easy to carry: the portable kettle 400ml is ideal for personal use, small and portable. Travel kettle doesn't take up much space, fits easily into the car cup holder, your backpack or travel bag and can add up to 350ml of water when heated.