The Dohm, originally developed back in 1962, features the signature fan-based natural white noise. The Uno model features the signature fan-based natural white noise producing the famous Marpac Sound - soothing ambient sounds of rushing air without the disturbance of actual moving air. 

Features

• Fan-based white noise 
• Single speed option
  
• 6-foot 120V AC power cable 
  
• To adjust, simply flip the switch to "on" and then rotate the external cap and collar to find the best sound for you 

Specs

• Maximum decibel level: 57.4dB
• Dimensions: 5-3/4" diameter x 3-1/4" high 
• 1-year warranty
• MPNs: 3501001, 3501002, 3501000

What's in the Box?

• Sound machine 
• 6-foot power cord
• Instruction manual