MODERN WAYS Smart Vacuum Flask water Bottle 500 ml Flask  (Pack of 1, Black, Steel)

TEMPERATURE DISPLAY: This new style bottle has a HD LED Intelligent Temperature Display on the top of the thermos which will last up to 80,000 touches without a battery change. That's 5+ years of usage! Model Name. Smart Stainless Steel Vacuum Insulated Water Bottle with LED Temperature Display for Hot & Cold Drinks. Benefits For Temperature Bottle :- But worry no more, you probably didn't know but you can easily use your hot water bottle as a cold water bottle too by filling it with freezing cold water instead of hot water.