500ML Thermosflasche Intelligente Temperaturanzeige Flasche Smart Coffee Cup Product Description -With LCD display, real-time water temperature is prompted by contact -304 stainless steel, safe and BPA free -12 hours of hot or cold water -Fashionable mirror, by touching the LED screen, you can easily understand the internal temperature of the liquid. You don't have to use your mouth to test the temperature and avoid burns. 360-degree rotation does not need to worry about water leakage, and the sealing is good. -Suitable for easy travel, suitable for outdoor sports, office, beach, school, picnic, hot yoga, hiking, camping, cycling, running, walking, gym, fitness, etc. -Long-lasting heat preservation effect: the vacuum of the cup will hinder heat transfer. Our products are heated in liquids above 42°C for 6 hours and in liquids below 10°C for 5 hours. This is longer than other airless bottles. (After being placed in 100°C water for 24 hours, the temperature will remain around 40°C) Specification: Product name:Vacuum Flask Material: stainless steel, food silicone Size: 20x6.5cm Capacity: 500ML Battery capacity: 2000mAh 3.7V/6.6Wh Input: 5V 0.8A Output: 5V 0.8A Weight: 350g Package Included: 1 Vacuum Flask with LCD display temperature and mobile power supply Note: Do not put the bottom of the cup in water and do not rinse the bottom with water, because the internal electronic components will damage the electronic products. 500ML Thermosflasche Intelligente Temperaturanzeige Flasche Smart Coffee Cup Professional design, comfortable, durable You can use it longer,High cost performance This is a good gift for your friends, family and classmates.It's a good choice 【GOOD SERVICE】We make sure each item is of high quality.No reason to return or exchange goods within 30 days.If any questions, please be free to let us know, you will get our reply within 619 hours.