- Compact pocket size design: 16x16x17 inch White Noise Machine, weighs only 2 oz. Constructed from ABS with a soft-touch finish, easy to press and inviting to explore. - 10 sleep sounds and 7 color lights: 10 universal white and brown noise options including white noise, hissing, heartbeat, running water, rain, waves, insects chirping, birds chirping, and 2 lullabies. 7 color gradient lights deliver a non-dazzling soft glow that can serve as a night light or ambient light. - Timer and memory: Three timer options (15, 30, 60 minutes) for flexible use. Memory function restores the last selected sound for quick startup. - Small but powerful and rechargeable: Wireless rechargeable operation with 15-18 hours of battery life. High-quality sound chip provides clear restoration with minimal artifacts, reduces external noise, and helps improve sleep quality. - Multifunctional gift for home or travel: Ideal for children and adults on birthdays, holidays, or special occasions. Great for adult sleep, relaxation after work, yoga, or peace of mind.