This UV multi-functional sterilization box uses 360 degrees of ultraviolet light to destroy the DNA or RNA structure of bacteria and viruses, sterilizing items thoroughly within 5 minutes. Portable, mercury-free and safe to use for your masks, mobile phones, car keys, jewelry and other small items. Features: Input:5V 2.0A Function: Sterilization of face masks, mobile phone and more UV wavelength: 220-285 Sterilization time: 5 mins Charger: USB cable Warranty: 6 months Certificates: CE/ROHS /FCC For general public use (non-medical) Note: FREE AIR SHIPPING INCLUDED Price Includes: Free setup Free virtual proof Free logo PMS matching Free 1 color imprint on one side Free air shipping to 1 continental United States location