Compact yet powerful: It's packed with features to promote better sleep. With a rechargeable battery, 10 soothing sounds, custom timers, multiple volume levels, a child safety lock, and memory functions, this white noise machine is perfect for children and adults. It's not just a soothing sleep machine for babies, but an effective sound machine for people who want to relax and unwind. Huge battery, worry-free on the go: Everything's there, PLUS a long-lasting battery. The portable white noise machine is equipped with an unbeatable 1800 mAh battery, compared to other devices' 500 mAh. It easily lasts through the night and daytime naps on a single charge. For parents who worry about their baby napping on the go, especially during power outages, it's definitely a lifesaver! Ultra-portable and cordless: Enjoy better sleep anywhere with the ultra-portable and cordless design. It's small and lightweight, making it the perfect sound machine for on the go. A lanyard and loop let you easily hang it on your stroller, car seat, or suitcase. Take it with you on walks, hotel stays, or business trips to enjoy the portable freedom. Babies love it, parents prefer it: It's a soothing sleep aid that both babies and parents love. For babies, it promotes peaceful and undisturbed sleep, leaving them refreshed for the next day. For parents, the white noise machine is a reminder of their bedtime routine. With an automatic shut-off timer and 32 volume controls, it can be used until the whole family turns it off before bedtime. The child lock ensures that babies don't mess up the settings. It's a must-have baby device for the whole family. A happy experience, award-winning: Its neutral appearance allows it to fit seamlessly into any room decor, making it a fantastic gift for babies and a breeze for adults who struggle to unwind after a long, hard day. Color: White Material: Acrylonitrile Butadiene Styrene (ABS) Power Source: Battery-Operated Item Depth: 4.7 centimeters Music Tracks: Fan, White Noise Item Weight: 195 grams Item Dimensions (L x W x H): 10.4 x 9.4 x 4.7 centimeters Battery Capacity: 300 mAh Use Time: 23 hours Charging Time: 1 hour Packing List: Machine*1 Data Cable*1 Belt*1 Instruction Manual*1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.