Brainwave White Noise Machine 15

Specification: Color: Gray+White Material: Plastic+Electronic Component Input: DC5V 400mA or 4xAA batteries( Battery not included ) Automatic timing selection: 15/30/60 Minutes Package Size: 15x14x4cm/5.9x5.5x1.57 inch Features 15 white noises: ocean, thunder, soothing music, wind, brook, old lute, rain, sound of nature, prenatal education music, ambience, bird, relax, summer night, forest, meditate, motor. Automatic timing selection: 15, 30, 60 minutes. Volume control button. Good sleep makes you younger and younger. Soothe your mood, relieve stress, and promote sleep. Light and portable, beautiful sound to let you sleep peacefully. Applicable to people who are under pressure to work, people who are usually insomnia, crying baby at night, etc. Package Included: 1 x White Noise Machine 1 x USB Cable 1 x User Manual