•Masks Noise - cancel out noises that might disturb or distract, for improved sleep and concentration. •3 Sound Options - Bright white noise, deep white noise and gentle surf. •Portable - Perfect for travel and on-the-go use (includes clip for easy handling or hanging). •Rechargeable - Convenient USB charging (USB cable included). •Please note: This sound machine is intended for portable use. For optimal performance, do not leave continuously plugged in for longer than 14 days. Help your baby fall asleep and stay asleep with this Yogasleep Hushh for Baby Portable Sound Machine. This noise machine for baby is both compact and portable for use in the child's room, car, or even in hotel rooms. Enjoy high-quality soothing sounds with easy touch controls to adjust the volume. The Hushh machine is battery-powered and rechargeable via the included micro-USB cord. Dimensions (Overall): 3.5 Inches (L), 3.75 Inches (H) x 1.75 Inches (W) Weight: .42 Pounds Light Bulb Type: LED Therapy Style: Sound Sounds Generated: White noise, Ocean Material: Plastic Features: Portable, Volume Control, Nightlight, Masks Noise, Multiple Sounds Power Source: Electric Battery: No Battery Used Care & Cleaning: Spot or Wipe Clean