750ML UV Self-cleaning Smart Water Bottle revolutionizes hydration with cutting-edge UV-C sterilization, eliminating 99.9% of bacteria inside the bottle at the press of a button. The vacuum-insulated 18/8 stainless steel body ensures 24-hour temperature retention for both hot and cold beverages, backed by a double-walled construction with copper plating for maximum efficiency. Its innovative self-cleaning function pairs with a wide mouth for effortless refilling and cleaning, while the non-slip silicone base and one-touch lid enhance portability. Perfect for outdoor adventures, gym sessions, or office use, this flask features a sleek modern design with a scratch-resistant matte finish. The BPA-free materials and leak-proof lock mechanism make it a safe, durable choice for daily use.