Enjoy a better night's rest with the Adaptive Sound Technologies LectroFan Classic White Noise Machine, a compact sleep sound option designed to be the ultimate sleep accessory at home or abroad. This convenient sound sleep machine is equipped with a suite of 20 non-repeating sounds, including ten fan noises and ten ambient white noise variations. Each sound is engineered to mask disruptive noise from your environment.The LectroFan sleep sound device is not only a white noise machine for sleep but a sleep innovation designed for the modern lifestyle or travel. Its compact white noise machine profile makes it an ideal portable sound sleep machine, perfect for travelers or those with limited space.