UV Sterilizer LightSpecification : 1 Product size:240*15*34mm2 Voltage : USB 5V 3 Current : 400mA/4AAA 4 Power : 3w 5 uv wavelength : UV-C (253.7nm) 6 Irradiation intensity : >2500uw/cm2 7 Color : white8 Battery : 4x AAA/6V Product features :1 Suitable for home, office business trip, travel, trip, easy to carry and use. 2 Use UV rays to remove bacteria covering household products. 3 Clean bedrooms, closets and household items. Avoid being covered by bacteria. 4 Lightweight clamshell design saves space and can be disinfected at any time. 5 Simple operation, disinfection can be performed with the push of a button. 6 Built-in automatic safety switch. When the tube of the rod-shaped germicidal lamp is facing upward in the working state, the ultraviolet lamp will be automatically turned off. To get back to work, just turn the light bulb on the sterilizer stick down. 7 Can be powered via USB connection (cannot be charged), and also supports 4 AA batteries (excluding batteries).