?WIDE APPLICATION?Ultrasonic mist humidifier is a nice choice for decorating courtyard, creating a special atmosphere for stage, making artificial landscape, and a good helper for horticulture and green house, keep vegetable and fruit fresh and moist. In addtion, it also is a wonderful props for Halloween and Christmas. ?AUTOMATICWATER SHORTAGE CUT-OFF PROTECTION?There is a buoy upon on the fogger board, when higher than water line, it provide safe protection by automaticly cutting off power. ?INDENPENDANT SPRAY HEAD PROTECTION?It comes with unique indenpendant spray head protect design. Each fog spray head is set with one fuse, it offers indenpendant protection for every spray head, it means one broke spray head will not affect on other spray head work well. ?SUPERIOR QUALITY MATERIAL?Ultrasonic mist maker shell adopts high quality 304 stainless steel, this corrosion resistant material makes it perfectly work at pond, pool and other wet place. ?7L/H HEAVY FOG?Ultrasonic Fogger comes with 10 fog spray head, improve the mister efficency, spray volume can be up to 7L/H.