Sleep Machine*100% brand new and high quality.*Made ofsafeABSmaterials, without obvious damage with Round Body for babies*Built-in Rechargeable 1800mAh battery, Lightweight and portable*Built-in white noise options, Soothe and comfort your baby*Built-in 6 comfort sounds: lullaby, snoring, fetal heart sound, rain sound, white noise, sea wave sound, each sound automatically stops after 30 minutes of playing, and goes to sleep.*Perfect tool for home, office, dorm, nursery or any place you would like peace of mind.Specification:Product Name: Baby comfort sleep aidSize: 77*48.3*98mmAccessories: 1.2mUSB cableMaterial: ABSNumber of sources: 6Power mode: rechargeable, USB, ACMaximum output power: 3WBattery capacity: 1800mAhCharging time: 10HStandby time > 30 daysProduct net weight: 136gThank you for working with us. We sell products in good faith,If you have any questions, please contact us in time,We will solve it for you within 24 hours.