Marpac Dohm 580A Single Speed Sleep Mate White Noise Sound Machine Therapy Relax Electro-Mechanical Durability Excellent Sound Quality Patented Housing Design This product is available with either the Sound Screen or the Sleep Mate brand name. Lightweight Economical Single Speed or Dual Speed Available One Year Limited Warranty Made in the U.S.A. SIZE: 5 3/4 base diameter: 3 1/4" high MATERIAL: ABS Plastic COLOR: Fog White ELECTRICAL: Normal Household Current POWER CORD: 8 feet long Additional Information: Marpac Sound Conditioner Machine 580 (Single Speed) These sound conditioners create a consistent, smooth sound of rushing air. These sound conditioners are recommended for restless sleepers, shift workers, infants, children, students, apartment dwellers, office workers and many others. Marpac combines American ingenuity and craftsmanship to create a lightweight, yet durable appliance capable of many years of reliable service. The tone and volume of the sound are controlled by simply rotating the cap and collar of the housing. This white noise sound effectively masks unwanted noises and creates a sense of calm, making it easier to concentrate, relax and/or sleep. Encased in a durable plastic housing suitable for travel or use in the home or office. Marpac Dohm 580A Single Speed Sleep Mate White Noise Sound Machine Therapy RelaxManonSpring Health