- 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 - 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). - GIFTABLE - Perfect gift for sports, gym, and travel enthusiasts. - WARRANTY - 1-year limited warranty to repair or replace any defective material / component. It does not cover any issues due to normal use, misuse or loss / theft of the product.