The Self-Cleaning UV Water Bottle eliminates 99.99% of bacteria and bio-contaminants with UV-C technology. It features a self-cleaning function to keep your bottle fresh all day, one-key control, and light ring prompts for easy use. Made from 18/8 stainless steel with vacuum insulation, it keeps your water cold or hot for hours. The BPA-free, food-grade PP cap ensures safety, while rechargeable USB Type-C charging offers convenience. Available in custom colors and capacities (350/500/600/750/1000mL).