Large-capacity Intelligent Temperature Display Stainless Steel Vacuum Flask Outdoor Hand-held Sling Water Bottle Vacuum Flask
- The inner tank is made of 304 stainless steel, discarding 201 stainless steel, healthy drinking water and stable quality
- Vacuum 360 lock temperature, isolate the influence of outside air temperature, keep circulating inside the vacuum, keep the temperature for a long time
- Large amount of water, born for outdoor drinking, 1-2 times more capacity than ordinary thermos cups
