Self Cleaning 17 oz Water Bottle Self Cleaning 17 oz Water Bottle Self-cleaning electropolished 18/8 stainless steel water bottle. Uses UV-C LED light to eliminate up to 99.99% of bio-contaminants from water & bottle. Intelligently turns on every 2 hours to keep water & bottle fresh. Double-wall insulated to keep water cold for 24 hours and hot for 12. Rechargeable lithium-polymer battery with microUSB connector. BPA-free with proprietary powder coating. Easily fits into purse, backpack, or gym bag. 17 oz/ 500 ml - 5 - 7+ refills per day. LAWQ-WA1. BDOB050A. LARQ began with a simple vision where innovative technology can be combined with inspirational design to help people access pristine drinking water easily and sustainably everywhere - on the go and at home. The LARQ Bottle is the world's first self-cleaning water bottle and water purification system. It uses UV-C LED light to eliminate up to 99.9999% of bio-contaminants from your water and bottle. Their products look as good as they make you feel. LARQ is confident that these are the most beautiful hydration products in the world that make it easier for everyone to make the healthier and sustainable choice, anytime and anywhere.