Ultrasonic Cool Mist Humidifier XL – 1-Gallon Water Tank with Variable Mist Control， Automatic Shut-Off， and Soft Night Light Options<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> LONG-LASTING RELIEF: Ultrasonic cool mist technology safely moisturizes the air for 10 to 24 hours of continuous operation (depending on mist control setting) so you can breathe easily and get more restful sleep </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> 1 GALLON WATER TANK: Large tank and powerful steam output provides ideal coverage for large bedrooms， offices， and other rooms up to 500 square feet </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> SINGLE &amp; DUAL-MIST NOZZLES: Adjusts mist output to fit your comfort level with 2 included nozzles </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> AUTOMATIC SHUT-OFF: Safely turns humidifier off when water level is low or the water tank is removed </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> OPTIONAL NIGHT LIGHT: Offers soothing lighting for maximum relaxation and operation in the dark (choose between blue， green， and red) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41EG2%2BJcUTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31QRT-PTweL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41HElvEdGML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41SVov2pZqL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-z4cVV3DL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51bVR-PgIcL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01hfX6urJ9S.png" noproxy>