The HoMedics Deep Sleep Therapy Machine (model #HDS-2000) helps you relax and drift off into a deep and natural slumber and remain asleep throughout the night. It uses eight scientifically engineered therapy programs. The programs are a patent-pending combination of relaxation sounds and white noise tones that lull you to sleep and filter out distractions that keep you awake. With simple, adjustable tone control functions, you can use the HoMedics sleep machine to create a personalized sound that fits your preferences. Dual speakers with added bass produce clear and powerful audio. The remote control allows you to interact with this sleep therapy sound machine without getting out of bed. The slim, compact size of the unit makes it convenient for placing on a dresser or bedside table. It has a total of 12 sound options.