Features:UVC + Ozone dual-layer sterilization99.9% high sterilization rate, effectively killing many kinds of bacteria.30min timing disinfect function, convenient and safe to use.1800mAh battery charging with Micro USB universal port can last 4-5 working times.Multiple applications including bedroom, kitchen, bathroom and more areas.Simple design, compact and lightweight, just put it into your pocket or place it on the desktop.How To Use:1. Long press the button for 3 seconds until the blue indicator light flashes, which means the machine is opened.2. The lamp will automatically light up after 30 seconds. (Please leave off if the lamp is lighting.)3. The product will automatically shut down after 30-min working.