Come and see our amazing products. Built-in automatic safety switch, the ultraviolet light will automatically turn off when the rotating germicidal lamp tube is facing upwards in the working state. If you need to restore the working state, you only need to rotate the germicidal lamp tube facing down. Our UV sanitizer could be powered on built-in 600mah battery or USB charger. Press the on/ off button 3 seconds, and when the indicator light turns blue, you can use it to scan wherever you want to be sanitized. Using the most optimal UV-C light frequency to sanitize surfaces in the matter of seconds. Long lasting UV-C light bulb will destroy pathogens for years to keep you safe. It has passed with CE/FCC/ROSH/SGS certification. Pls confirm with us about the packing info, stock color and exact production time before placing your order.