1. Intelligent constant temperature: 200ml intelligent constant temperature water bottle can maintain a constant temperature according to the setting. No matter how the ambient temperature changes, it can ensure the constant water temperature. It is suitable for people who need to drink hot water or drinks at a specific temperature during the day. 2. Temperature display: the intelligent bottle cap is equipped with a LED digital screen, which can display the water temperature in real time, so that you can clearly know the real-time temperature of the water, avoid scalding or discomfort caused by too hot or too cold water, and make drinking water safer and more comfortable. 3. Large capacity: 200ml design capacity compound people's daily drinking water needs, to meet the all-weather drinking water needs, regardless of work, sports, travel, can be convenient to drink anytime and anywhere. 4. High quality materials: Food Grade 304 stainless steel and non-toxic environmental protection PP material, high quality, high temperature resistance, wear resistance and durability, no harmful substances, drinking water more healthy, use more at ease. 5. Fashion design: simple and elegant appearance, unique design, not only is a practical drinking tool, but also a fashion accessory to show personal life taste. Specifications size:as shown in the picture Material： stainless steel Origin：Mainland China Conversion:1inch=2.54cm, 1cm=0.394inches package：1pcs*200ML Smart Temperature Display Flasks Thermoses Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.