1000ML Smart Thermal Bottle Keep Cold and Hot Bottle Temperature Display Intelligent Thermos for Water Tea Coffee Vacuum Flasks Feature: -With LCD display to prompt real-time water temperature by contact -304 stainless steel, safe and BPA free - 24hours 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 45 C) Specification: Product Name: smart Thermos Bottle Material: stainless steel Capacity: 1000ML/500ML Package Included: 1 pcs smart water bottle