High quality UV lamp helps protect your family's health. Not only for the phone, also for small accessories like watches, earrings, masks and more. 360° sterilization eliminates 99.9% dirty stuff. One key operation, timing sterilization. Working Mode: 5 mins - Soft Sterilized; 15 mins - Medium Sterilized; 30 mins. Micro USB cable included to help charge from USB port. Lightweight and portable, great for family, office or outdoor travel. Compact, fashionable and beautiful in appearance and convenient for taking along. 185nm UV wave length. 0.5W Ultraviolet tube. 4 x 0.06W Ultraviolet LED.