Functions & Features. The product has a built-in rechargeable battery. The disinfection lamp on the top of the box can be separately removed and used as a disinfection stick. It can be used to disinfect any large items, such as pillows, bedsheets, car seats, computer keyboards, etc. Sterilization time is 6 minutes every time, button starts the sterilization, the LCD panel for the last 360 seconds, automatic shutdown after 6 minutes, if you want to shut down in advance, press the power button. Use as a disinfectant stick. Do not look directly at ultraviolet light or direct exposure to skin. CE, & CQC certified.