Handheld Rechargeable Ultraviolet Flashlight with Zoomable Lens and Multiple Light ModesSpot Hidden Stains and Pests Use this tool to find lingering odors and invisible messes in your home. It uses a powerful 395nm wavelength to make dried pet urine and spills visible. The purple glow helps you check carpets before guests arrive or inspect hotel rooms for cleanliness. Rechargeable Battery and Zoom Avoid buying disposable batteries with this unit that features a rechargeable system. You can simply plug it in to charge whenever needed. The