Kills 99.99% of bacteria and viruses from pacifiers, bottle nipples, teethers, small baby items and even retainers and mouthguards at home or on the go Powered by a lithium-ion rechargeable battery that provides over 100 uses on a full charge. To recharge, connect the included USB cable to a portable power bank, car charger or laptop Child safe UV light auto shuts-off when lid is opened Smell the clean, Removes odor causing bacteria and sterilizes without using harmful chemicals. Note: This device has been tested and does not emit ozone 4 long-lasting gold LED beads (instead of mercury bulbs) Included strap easily attaches to a purse, diaper bag, etc Transparent base allows you to see the product in action when powered on A product you can trust – FDA registered device and EPA registered establishment (EPA Est. No. 95175-CHN-1). Includes a 1-year limited warranty.