Stainless Steel Vacuum Flask Smart Kettle LCD Screen Display Temperature Product Description Colour: black, gold, pink, silver, red, white Feature: -With LCD display to prompt real-time water temperature by contact -304 stainless steel, safe and BPA free - 12 hours of hot or cold water - Stylish mirror, by touching the LED screen, the internal temperature of the liquid is easy to understand. You don't have to use your mouth to test the temperature and avoid burns. 360 degree rotation does not need to worry about water leakage, and the sealing is good. - Suitable for easy travel, suitable for outdoor sports, office, beach, school, picnic, hot yoga, hiking, camping, cycling, running, walking, gym, fitness, etc. - Long-lasting insulation: The vacuum of the cup will hinder heat transfer. Our products maintain liquid heating above 42 ° C for 6 hours and liquids below 10 ° C for 5 hours. This is longer than other vacuum bottles. (After 24 hours in water at 100 ° C, the temperature is maintained at about 40 ° C) Specification: Material: 1. Internal 304 stainless steel 2. External 201 stainless steel Size: 22.5×6.5×6.5cm Capacity: 500ML Battery capacity: 1100mA (can be used for 6 months, the battery cannot be replaced) Package Included: 1 PC Insulation bottle