Marpac Dohm-DS All-Natural White Noise Sound Machine， Tan<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Dohm-DS - the Official Sound Conditioner of the National Sleep Foundation.</li><li>Two speeds - dual speed motor， unique asymmetrical fan， and acoustic housing create the soothing sound of rushing air， the Marpac Signature Sound， without the disturbance of actual moving air.</li><li>Customized sound - acoustic housing and dual speed fan allow for fully adjustable tone and volume control for a personalized sound environment.</li><li>Voltage - 120 V， for domestic use only.</li><li>Guarantee - one year warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41V5oh7WGuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bxRS6z%2BtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51my616rfTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/310DBMmNYCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316fTyE4flL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/71Ju6iRqfiS.png" noproxy><img src="http://ecx.images-amazon.com/images/I/1101bhlFWaS.png" noproxy>