By bathing your room with top rated nature sounds, the S-550-05 white noise machine provides effective, natural, prescription free sleep therapy. The S-550-05 increases the quality of your sleep while blocking distracting noise and providing relief from tinnitus. It comes with 6 pre-programmed sounds with the option of purchasing cards for more variety.

Features:

• Up to 60dB amplification
• Speaker in back of unit for deeper, reflective sound
• 6 sounds: Ocean Surf, Stream, Rain, White Noise, Summer Night and Wind
• Sound card slot for additional cards
• 4 playing time options: continuous, 30 min, 60 min and 90 min
• Volume control with "gradual off" peaceful volume reduction
• Memory button plays last sound selection
• 3.5mm headphone/speaker jack
• Powered by AC adapter (included) or 4 "AA" batteries (not included)
• Desk or wall mountable
• Dimensions: 6.3" x 3.07" x 6.58"