Capacity:500ML- Stylish mirror, by touching the LED screen, the internal temperature of the liquid is easy to understand.1 PC Insulation bottle- 12 hours of or cold water- 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.Size: 22.5×6.5×6.5cm-316 stainless steel, and BPA 1. Internal 316 stainless steelBattery capacity: 1100mA (can be used for 6 months, the battery cannot be replaced)(After 24 hours in water at 100 ° C, the temperature is maintained at about 40 ° C)Colour: black, gold, pink, silver, red, whiteYou don't have to use your mouth to test the temperature and avoid burns. 360 rotation does not need to worry about water leakage, and the sealing is good.-With LCD display to prompt real-time water temperature by contact2. External 304 stainless steel- Suitable for easy travel, suitable for outdoor sports, office, beach, school, picnic, yoga, hiking, camping, cycling, running, walking, , fitness, etc.