3-in-1 mini thermos: kettle + thermos bottle + water cup. Portable electric kettle Put down the kettle. So you can enjoy hot water at any time. Perfect for excursions, business trips, travel, camping.5-minute rapid heating: One-button switch, press to switch to boiling water mode after power on, boiling takes about 4-5 minutes, intelligent temperature control, automatic shutdown, reduces waiting time and saves time.Leak-proof and easy to use: Use double-layer heat insulation design, safe and not hot. One-button switch, fast heating, automatic shutdown during boiling. Excellent sealing, so it does not leak when turned over.Environmentally friendly and safe materials: the inner lining is food-grade 304 stainless steel and the outer layer is PP, which can prevent scratches and protect the user from burns. Seamless cutting and stretching design, seamless inner tank, anti-fouling, anti-bacterial, safe, hygienic and easy to clean.Easy to carry: The 400 ml portable kettle is ideal for personal use, small and portable. The travel water bottle does not take up much space, easily fits in a car cup holder, backpack or suitcase and can be refilled with up to 350 ml of water when heating.