I picked this up for $7 but when i checked brickseek, there were locations that showed $1 and of course OOS, but maybe you'll be lucky and get it for $1. Also, Currently OOS at walmart.com.
Retail price on walmart.com $60
zip code for reference: 92553
Masks noises - Using Dohm Basic reduces the amount of nighttime wake-ups, naturally improving your sleep
Single speed with adjustable volume - lets you choose the most pleasing sound
The Original White Noise Machine Brand - Give Sleep A Chance with the most trusted white noise machine