do white noise machine with night relaxation light for adults traveling at home Description: Multi Soothing Sound: The device provides a selection of 12 relaxing and natural sounds (Summer Night, Rainfall with Thunder, Dryer Noise and Fan Noise), aby create an atmosphere of calm and comfort in the background, making it great for babies and adults and blocking external interference. Optional 15 or 30 or 60 minute timer: You can set a 15 or 30 or timer or play continuously. which will automatically turn off the device, so you don't have to worry about turning off the device if you fall asleep. Compact and Travel Size - The small size easily fits into a purse or backpack, making it very convenient do home, office and travel use. It can create a comfortable and similar sleeping atmosphere anywhere. For a sleeping baby: Whether it's time or night, these sound devices will help put your baby to sleep. Sleeping baby means more sleep for the whole family! With night light: lighting or colorful gradient, mood lighting, comfortable at night. Battery and charging: Built-in 2000mAh battery can be used for 510 hours. Charging port SUPPORT laptop, power bank, power adapter charging. Usage time: 5-10 hours Charging time: 3 hours Size Chart: 9x6,3 cm or 3,54x2,48 inch The package includes: 1 piece machine