This product can clean any type of textiles, plastics, surfaces and clothing in contact with the body, protecting the health of family and children at any time. Just simply use the UV ultraviolet stick sweep across the surface of object, and it can clean the surface in about 20 seconds.  Specifications: Material: ABS Color: white, pink (optional) Power: 1W Irradiancy: >300*90% uw/cm2 Wavelength: UV-C 253.7nm (would produce ozone) Distance: 50mm / 1.97in Use time: 45 times, 2mins/time  USB charging: 5A, 1 Power supply: polymer lithium b-attery B-attery capacity: 600mAh Item size: 100 * 40mm / 3.94 * 1.57in (folded)                 140 * 40mm / 5.51 * 1.57in (unfolded) Package size: 120 * 60 * 60mm / 4.72 * 2.36 * 2.36in Package weight: 145g / 5.11ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. 3.Ultraviolet rays can cause skin and eye burns. Please avert exposure to the human body for a long time. 4.People/pets/plants should not be exposed to ultraviolet lamps, especially eyes cannot be exposed to ultraviolet lamps. 5.Do not look at the ultraviolet lamps at work. Even if it's only a few seconds, don't! Package List: 1 * Portable Stick  1 * USB Cable 1 * User Manual