Yes, Waterproof rating IP67. (except for the case)
Using a specific 253.7 nm wavelength light wave in ultraviolet light to destroy the DNA structure of bacteria and other microorganisms, killing bacteria.
The battery is enabled with voltage and overcharge protection, and it is certified by 62133, UN38.3, MSDS, etc.
(1) Charging time: 3 hours.
(2) Working duration: 2.5 hours.