Brand new LARQ Bottle PureVis 17 oz - Self-Cleaning and Insulated Stainless Steel Water Bottle with UV Water Purifier and Award-winning Design | Reusable & Travel Friendly, Himalayan Pink. The LARQ Bottle PureVis™ is the world's first self-cleaning water bottle and water purification system. It uses PureVis technology to eliminate up to 99%* of bio-contaminants such as E. coli from your water and bottle. *Based on elimination 99.8% of E.coli in a 20-second cycle for all LARQ Bottles. NEUTRALIZES BACTERIA FOR YOUR PEACE OF MIND – using innovative non-toxic mercury-free UV-C LED technology to sanitize water and clean the inner surfaces of the bottle by neutralizing bacteria such as E-coli. BRILLIANTLY CLEAN WATER IN 60 SECONDS - Works at the touch of a button and self-cleans by intelligently activating every 2 hours to keep your bottle fresh and stink-free. KEEP YOUR COOL - or keep things toasty. Double-wall vacuum insulated and stainless steel bottle keeps your water cold for 24 hours and hot for 12. LONG-LASTING POWER - USB rechargeable Li-polymer battery gives you self-cleaning power for up to a month on a full charge. SPLASH-PROOF - Recharge with waterproof IPX7-rated MicroUSB connector (MicroUSB to USB charging cable is included)