1Silent humidification, using a silent DC atomizing plate, so that the double-spray projection humidifier can work quietly and save energy for a long time. 21000ML large capacity, maintains humidification for up to 8 hours, no need to add water frequently. 3Double water shortage protection, water level detection and anti-dryness sensor, provide double protection. 4Nanometer water mist, promotes cuticle replenishment, improves skin dryness, promotes basal layer water lock deep in the pore, and moisturizes the skin. 5Large-screen digital display, intelligent sensor, accurate electric quantity, real-time display, plug and charge at a glance 6Newly upgraded wireless humidifier, charging and storing electricity without restrictions, you can enjoy moisture anytime, anywhere.