The Baby Dream Machine by Ingenuity combines five key 100% natural and scientific sleep inducing functions into one device that helps children sleep better and longer. Features include a night light, calming red light, pink noise sound machine, cool-mist humidifier and essential oil diffuser. The only device designed to optimize and improve sleep in children, it is the ultimate registry must-have or a great gift for kids from 5 months up to 7 years. Use the night light to illuminate the room, soothing red light to boost melatonin, pink noise to improve sleep quality, while the cool-mist humidifier keeps the room at optimal 40-60% humidity. You can even use a few drops of your favorite certified-organic essential oil in the diffuser. The adorable teddy-bear design fits perfectly with any nursery décor. Includes the sleep device, a power cord, and a water measuring cup. For best results, clean the device at least once per week using the instructions provided in the owner's manual.