Thanks to BPA-free and eco-friendly materials, this thermal bottle is safe to use and can keep hot or keep cold for several hours, which is thermal bottle is safe to use and can keep hot or keep cold for several hours This thermal bottle has a high clarity LCD touch screen that displays real-time water temperature in a timely manner, allowing you to drink the most suitable temperature water anytime, anywhere. It is constructed of stainless steel material. Both the length and width of the product are 6.8 cm, and the height is 24 cm. Ideal for travel, outdoor activities, car, office, home, school, picnic, hiking, camping etc. Item Name: Thermal Bottle Material: Stainless Steel Capacity: 500ML Battery: 1 x CR2450 Battery (Included) Features: Large Capacity, Fine Workmanship, Convenient Size Details: 6.8cm x 6.8cm x 24cm/2.68" x 2.68" x 9.45" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Thermal Bottle