Put the item into the chamber of the multifunctional sterilizer, press the disinfection key, the item begins to disinfect, after three minutes disinfect completes. Features: Multifuctional coating machine. With big ultraviolct lamp from two sides. With Aroma function, variety perfunes optional. With big capacity, suitable for most 6inch mobile phone, watch and jewelty. With smart dimension and 5V low voltage, partable and safe. It can disinfect a mask Specifications: Input Voltage: 5V Input Current: 2A Power: 1W Max Power: 9W Ultravioler Wavelenth: 253.7nm Item size: 218 * 182 * 53mm / 8.6 * 7.2 * 2.1in Item weight: 307g / 10.8ounce Package size: 250 * 170 * 55mm / 9.8 * 6.7 * 2.2in Package weight: 380g / 13.4ounce Packing list: 1 * Sterilizer 1 * Instructions