•PORTABLE: On-the-go design allows nap time to happen any time •SOUND ON: 5 soothing sounds including shushing + heartbeat •GLOW ON: 3 nightlight glow levels for nighttime feeds •ADJUSTABLE STRAP: Attach-anywhere strap hooks on strollers, car seats, cribs + more •CONVENIENT: Adjustable volume, overnight battery life + auto shut-off option •CONTENTS: 1 Portable Sound Machine w/ Adjustable Silicone Strap + USB charging cable" For newborns trying to sleep, silence is actually not that golden. The 2-in-1 Portable Sound Machine + Nightlight helps baby fall - and stay - asleep no matter where nap time happens. It comes equipped with 5 soothing onboard sounds including shushing and heartbeat, plus 3 nightlight levels for the right glow on-the-go. Its wraparound non-slip grip keeps the device from moving, while its attach-anywhere strap allows you to hang it everywhere, from cradles to strollers to car seats. Say buh-bye to tip-toeing around like a ninja. Dimensions (Overall): 2.12 Inches (L), 7 Inches (H) x 4.25 Inches (W) Weight: .5 Pounds Therapy Style: Sound Sounds Generated: White noise Material: Plastic Features: Portable, Nightlight Power Source: Battery Battery: Required, Not Included