Smart Thermos Water Bottle Thermos for Coffee Tumbler Stainless Steel Digital Thermos for Hot Water Cold Thermal Mug Gift for Men Women Outdoor Office Home Sport

OverviewSmart Measurement & Touch LED Display: The smart thermos will display the internal temperature by touching the LED screen, you don't have to pass your mouth to test the temperature. If there is no water, the thermal tumbler shows the temperature of the environment. KEEP COLD & HOT FOR 24 HOURS - The stainless steel thermal mug is leak-proof double vacuum design and can block heat and cold transfer. The vacuum bottle can keep warm and cold optimally. FOOD GRADE MATERIAL - This coffee thermos is made of safe and durable 304 stainless steel material, which is resistant to oxidation and corrosion. It is a durable and safe thermos bottle. No Need to Charge & Save Energy: The smart water bottle screen will automatically turn off after 3-4 seconds, without charging, can be used for about 500 days. EASY TO CARRY & WIDELY USED This smart vacuum flask comes with a cup sleeve and a cup brush, which is convenient to clean and easy to carry. Suitable for all occasions such as outdoor sports, office, beach, school, picnic, yoga, hiking, camping, cycling, running, walking, gym, fitness, etc.