Drink clean: get rid of bad smell and bacteria. Thanks to its built-in sterilization system with UV-C light, LIZ destroys 99.9% of all harmful viruses and odor-causing bacteria within five (5) minutes by breaking down their DNA. Simply tap the cap twice (2) and the empty or water-filled bottle is sterilized and unpleasant odors are eliminated. The LED indicator light flashes during this process. If the bottle is opened during sterilization, it will interrupt the process thanks to the detection mechanism in the cap. Make sure you stay hydrated:: Get your daily water fix no matter where you are. The LIZ Smart cap will flash every two (2) hours to remind you to drink. Drink three to four (3-4) 480 ml LIZ bottles to get to the necessary 1.5 to 2 liters a day. LIZ is insulated to keep your favorite beverages hot or cold for 12 to 24 hours. Tired of burning your tongue or drinking cold coffee? Tap the cap once (1) to check the temperature. The LED indicator light will flash the appropriate color (blue for cold and red for hot). Enough liquid even when you're on the go. With its lightweight design, leak-proof cap and carabiner hook, you can take the LIZ anywhere without stress. Never have to worry about recharging. Be environmentally conscious: Choose to reuse and reduce pollution from single-use plastic bottles. LIZ is the smart, sustainable solution made from durable, quality materials to ensure long-lasting use. With its stainless steel body and food-grade, BPA-free cap, LIZ complies with sustainability certifications, thanks to its compliance with the directives but also because of its CE marking, based on its heavy metal-free and eco-friendly design.