Powered by 20 UV-C LED light, it disinfects and eliminates up to 99.9% of germs, viruses and bacteria. No water or chemicals needed. Chemical free: leaves no dangerous residues nor leaches harmful chemicals. For home, office and travel the X5 portable sterilizer makes your life easier with a simple press and scan. Apply directly to surface of the sofa, bed, bathtub, towel, mat, carpet, keyboard, mice and more. Enjoy a healthier life with fewer germs around.