Portable Foldable UV Light Sterilizer Disinfection Germicidal Lamp For Family Office Features:  Suitable for home, office travel, going out, traveling, easy to carry and use. Use ultraviolet light to remove bacteria from household products. Maintains cleanliness in the room, closet, and living area. Avoid being covered by bacteria. Portable hand clamshell-type design, save space, can be at any time for the required area sterilization. Easy to operate, just press the switch button to sterilize. Built-in automatic safety switch, the UV lamp is automatically turned off when the rotary sterilizing bar lamp is facing up in the working state. To return to the working state, just rotate the sterilizing bar lamp face down. Can be powered by USB connection (cannot be charged), and also supports 4 AAA batteries. Specification: Condition:   UV-C tube: 3W UV wavelength: UV-C (253.7nm) Irradiation intensity: >2500uw/cm2 Battery: 4x AAA/6V (without battery) + USB cable Packaged included: 1 x UV Light 1 x Cable 1 x Manual(English) Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.