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. | FRESH 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. | ULTRA-LIGHTWEIGHT AND NON-INSULATED - single-walled build so you can hydrate without the weight | BPA & PLASTIC FREE - enjoy fresh water without replacement filters and with chemical free sanitization | LONG-LASTING POWER and SPLASH PROOF - up to a month on a full charge with USB rechargeable Li-polymer battery and a waterproof IPX7-rate MicroUSB for your peace of mind (MicroUSB to USB charging cable is included). EPA Establishment Number 99150-CHN-8