[Comprehensive Protection]: It can be used in mobile phones, iPods, keyboards, laptops, toys, toothbrushes, remote controls, door handles, toilet covers, mugs, steering wheels, hotel and family closets, toilets, and pet areas to achieve allround protection. [ Fast Sterilization]: Turn on the UV light, simply sweep the UV light wand across the surface or stuff you desire to clean, it makes the environment safe and clean in 8 seconds without damaging any surface. Smart Auto Timing off in to save power, extra thoughtful Child lock avoids kids misuse. The ultraviolet light wand comes with compact design and lightweight super convenient to store it in a backpack or suitcase for use while traveling and outings.It's your personal health expert, especially in the critical period.