Water Bottle Temperature Display Insulation Cold Retention Smart Bottle with Tea Strainer Stainless Steel 500ml If you have a desired color, please let us know in the comment section. Colors: Black, White, 2 colors A light touch displays the temperature inside the water bottle. This is a convenient feature for making baby formula and preventing burns! - Low temperature (0-36°C) Barley tea, juice - Medium temperature (37-60°C) Green tea / Milk / Hot water - High temperature (61-99°C) Black tea / Coffee / Soup Heat retention: Approximately 6-12 hours (95°C hot water after 6 hours → approx. 72°C, after 12 hours → approx. 55°C) Cold retention: Approximately 6-12 hours (2°C cold water after 6 hours → approx. 5°C, after 12 hours → approx. 12°C) Size: 6.5cm * 23cm Weight: Approximately 270g Material: Stainless steel Capacity: 500ml Battery life: Approximately 40,000 uses ◇ Notes ※ The items for sale are only the smart bottle, and other items are not included. We will wrap it in bubble wrap and ship it. ※ Initially, there may be a slight odor in the bottle, so please wash it with detergent before use. ※ The battery is for single use only. (Cannot be replaced or recharged) We offer discounts for bulk purchases. 1 bottle: 1500 yen 2 bottles: 2800 yen 3 bottles: 3900 yen