Description: 100% new and high quality. 9 high quality relaxing nature sounds: white noise/summer night/bicker/serenade/3 different lullaby/wave sound/bird song, for create an perfect sleeping environment for you, and you will fall asleep easier, sleep better and wake-up refreshed. The sleep therapy sound machine has an auto-off timer button and you can be set for 15(light up red Led), 30(light up green Led) or 60 minutes(light up blue Led), which means that you wont need to manually switch it off, and you can adjust the volume and set the timer according to your preference before sleep. The baby sleeping machine built in 1200mAh battery and USB charge port, which means you can use it up to 36 hours and easy charger by USB charge cable, and come with breathing light it can better create an perfect sleeping environment for you, and you will fall asleep easier. The sleep machine not only can masks noise, improves sleep quality, but also is suitable for use at home,in a dorm, in a baby nursery or anywhere you want, small and lightweight body for easy carrying wherever you go. Specifications: Material: ABS+PC+silicone+electronic component Color: white Size: about 80x80x33mm Voltage input: DC5V Current: 1.0A Power: 1W Battery: built-in 1200mAh lithium battery Battery cycle number: about 500 times Use time: about 30-36 hours Charging time: about 1-1.5 hours Package Included: 1pc x sleep machine 1pc x charging cable Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.