Funk My World Smart Stainless Steel Vacuum Flask - Temperature Display Business Thermoses Cup Custom Water Bottle - Insulated Water Bottle 500ml LED Temperature Display Smart Water Cup (Pink)

The LED display is entirely waterproof and may be immersed in water. Simply touch the LED screen, and the temperature of the liquid will appear. You don't have to use your mouth to test the temperature or risk getting burned. Heat transfer might be hampered by the vacuum created by cups. Our products can keep liquid heat at 42 degrees Celsius for up to 6 hours and liquid cooling at 10 degrees Celsius for up to 5 hours. This is a longer vacuum bottle than others. The temperature is maintained at around 40 ° C after 24 hours of immersion in 100 ° C water. The inner wall is constructed of food-grade stainless steel, and the exterior case is made of 201 stainless steel of high quality. The FDA has cleared it for your drinking needs. Of course, there is no BPA in 100 percent. (Dimensions: 6.5 * 6.5 * 23.3 cm) A lithium battery with a huge capacity and a screen that turns off automatically when not in use can provide up to two years of battery life. You won't have to bother about battery replacement on a daily basis. This flask is both attractive and durable, thanks to its state-of-the-art double-wall vacuum technology. Whether you're travelling, at home, at work, or outside, this is the perfect buddy. It is the greatest Christmas present for friends and family because it is simple and practical.