Features: 1. Built-in automatic safety switch, when the rotating sterilizing rod lamp is facing up in the working state, the ultraviolet lamp will be automatically turned off. If you want to return to the working state, you only need to rotate the sterilizing rod lamp facing down. 2. The lightweight hand-held flip-top design saves space and can be sterilized at any time for the desired area. 3. The operation is simple, just press the switch button to sterilize. 4. Suitable for home, office travel, going out, traveling, easy to carry and use. Maintain the clean of the room, the wardrobe, and the surrounding household items. 5. Can be powered by USB connection (can not be charged), also supports 4 AAA batteries (battery not included). Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Product size: 3.4*1.5*24 cm. Voltage: USB 5V Current: 400mA/4AAA battery 6V Current: 450mA UV wavelength: UV-C (253.7nm). Irradiation intensity: 2500uw/cm2. Batteries: 4x AAA/6V (battery not included) includes: 2 x Portable UV Sanitizer Light