Compact design & Memory function: Measuring 3.9 x 3.9 x 2.3 inches, this device easily fits into a handbag or suitcase, making it ideal for home, office, or travel. The memory function automatically restores your previous volume, sound, and timer settings. 5 Timers & 32 Levels of Volume: Set for continuous play or choose from 60, 120, 180, or 240-minute auto-off timers. With 32 volume levels, it effectively masks disruptive environmental noise. 25 Non-Looping Sleep Sounds: Enjoy a variety of sounds including white noise, fan, brook, sea waves, birds, bonfire, train, piano, lullabies, and meditation tones. Designed to promote relaxation and peace of mind, suitable for babies, children, and adults. Adjustable Night Lights: Features four levels of warm lighting, ideal for sleeping, feeding, or reading. A thoughtful bedside companion that combines soothing sound and gentle light. Quality Assurance: Backed by an 18-month warranty from the date of purchase. Powered by AC or USB, and certified by ETL, FCC, CE, and RoHS for safety and performance. Designed for reliable, worry-free use.