6 white noise options a night light in a sleek, lightweight, pocket-sized device ready for travel anywhere. Features 6 Sounds: White Noise, Brown Noise, Signature Dohm, Stream, Gentle Surf Volume Control Gentle Amber LED Night Light USB-Rechargeable Included Lanyard This sound machine is intended for portable use and must be turned off and unplugged every 14 days 1-year limited warranty Feature Details Brand Yogasleep Mfg part # 4001200 Warranty 1-Year Warranty Color White Item Dimensions 2.5" x 2.5" x 1.77" Weight (lbs) 0.35 Battery operated? Yes (batteries required) Batteries included? Yes Battery details Rechargeable Lithium-ion What's included? (1) Travel Mini, (1) Lanyard Country of Manufacture China Alarm Clock No Radio No Bluetooth No Smartphone Compatibility iOS Android No No Sound Source Speaker Run Time(s) Continuous 30 min 60 min 90 min Yes No No No