420-1500ml Large Capacity Vacuum LED Smart Temperature Digital Display Thermal Flask Thermos for Tea Water Bottle Keep Cold/Warm2026

Note：This product has smart and normal Styles, if you need smart style, please buy the Lid with LED temperature displayMaterial： 304 Stainless Steel Liner+ 304 Stainless Steel LidCapacity:400-1500mlThe two styles can be selected from ordinary and smart models.Smart models can know the water temperature at any time to prevent hot mouth due to water temperatureKeep Cold/Warm 24 hoursInsulation test: indoor temperature 25℃After 6Hours The water temperature   ≤65℃After12Hours The water temperature   ≤45℃After 24Hours The water temperature   ≤30℃Cold test:indoor temperature 20℃After 6Hours The water temperature   ≤15℃After12Hours The water temperature   ≤20℃After 24Hours The water temperature   ≤22 ℃