The Marpac 980 A Sleep Mate Sound Screen White Noise Machine Fan offers adjustable speed settings to create a soothing white noise to help users sleep better. Made in the United States by Marpac, this white noise machine is designed to create a peaceful and calming environment to promote restful sleep. Its compact and sleek design makes it easy to use and transport, making it ideal for creating a peaceful bedtime routine whether at home or on the go. Satisfaction guaranteed. Free return shipping on domestic orders