Features:The sound machine helps you naturally block out distractions and create a perfect environment for sleep, relaxation, or concentration.The Sound Spa can help you fall asleep, but you can also use it to tune out distractions, or boost your focus while you study or work.The Sleep Therapy is lightweight, compact and portable for home and travel use.The machine for sleeping has an auto-off timer can be set for 15, 30 or 45 minutes.The product provides 6 digitally recorded relaxing sounds: White Noise, Ocean sound, Thunder storm, Rainforest animals sound, Rain falling, and LullabyThe therapy machine's sounds are designed to mimic the natural environment to provide the most relaxing experience possible.Specifications:Material: ABSSize: 120x120x45mmColor: WhitePower Supply: 3xA Battery or USB RechargeablePackage Size: 16514555mmNet Weight: 200gGross Weight: 232gPackage List:1xWhite Noise Sound Machine(Without Battery)