Cleans pacifiers, bottle nipples, teethers, small baby items and more at home or on-the-go with UV light! 99.99% efficacy is backed by rigorous testing through multiple independent labs. Smell the clean - removes odor! 4 Long-Lasting Gold LED beads (instead of mercury bulbs) Powered via 3 AA batteries (not included) or USB wall socket (USB cable included). The USB cable powers the device, but does not charge the device. For on-the-go, use 3 AA batteries or connect USB cable to a portable power bank, car charger or laptop. A product you can trust – FDA registered device and EPA registered establishment (EPA Est. No. 95175-CHN-1). Includes a 1-year limited warranty.