Feature: -With LCD display, real-time water temperature is prompted by contact -304 stainless steel, safe and BPA free -12 hours of hot or cold water -Fashionable mirror, by touching the LED screen, you can easily understand the internal temperature of the liquid. 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 heat preservation effect: the vacuum of the cup will hinder heat transfer. Specification: Product name: Insulation bottle Material: ABS stainless steel Size: 20x6.5cm Capacity:400ML Caliber: 5cm Weight: 300g Package Included: 1 PC Insulation bottle