500ml smart water bottle intelligent thermal insulation cup vacuum insulated stainless steel thermal bottle temperature measuring water cup

large screen smart temperature display.you don't have to use your mouth to test the temperature. touching the lid of the cup lightly to display the current water temperature our stainless steel coffee mug keeps beverages ice-cold for 24 hrs, and for up to 12 hrs with double-wall insulation, making sure your every sip is refreshingly icy. our travel coffee mug is made of premium 304 stainless steel ,this construction stands up to even the toughest of conditions..syi