The water bottle digital has a waterproof LED display, low energy consumption, no need to replace the battery, and will last for years, gently press the top of the bottles, and the sensitive capacity touch cover can instantly display the water temperature in the bottles, avoiding embarrassing burns. the inner wall and the outer shell of the smart water bottle is made of 304 grade stainless steel, also have silicone bottoms, designed to keep them from slipping and spilling, no worry about the oxidation and corrosion, and won’t leave a metallic taste or rust, avoiding changing the taste of liquids (such as tea, coffee, and juice), which are safe and healthy to use.