Smart Double Walled Water Bottle

Digital Temperature Display: The water bottle has a waterproof digital display of temperature, when you touch the lid with the finger it shows the temperature of the liquid inside the bottle. It is consume low energy without a battery change, you can use it on several years.Easy To Clean: The inside of the lid is embedded with PP leak-proof silicone ring. The cup mouth is smooth, it will not cut lips, the cup has large diameter, It has detachable filter net, can filter the residue such as tea.Multi-Use & Portable-Take this easy to carry portable water bottle while hiking, biking, shopping or leave it at the office. While sitting anywhere in any temperature condition, your cold drink will stay perfectly chilled up to 12 hours or your coffee or tea will keep hot for up to 8 hours.