Make falling asleep easy with the Beurer SL15 White Noise Machine. Choose from four soothing sounds: white noise, waves, soft music, and summer night. The white noise machine for sleeping features a 15, 30, or 45-minute sleep timer with auto shut-off. The portable white noise machine is small and lightweight, so it easily fits into your purse, bag, or suitcase – making it the best sound machine to take wherever you go! This ambient noise machine matches any decor, use it in a nursery, office, bedroom, hotel room, or kid's room. Add rhythmic noises to your infant's sleep routine to help them fall asleep faster and stay asleep longer. Included is 1 x Dreamsound Sleep Machine SL15, 3 x 1.5 V LR03 AAA batteries, 1 x Instruction manual. Our white noise machine comes with a limited lifetime warranty and our customer service is right here in the USA! Feel free to give us a call at +1(800)536-0366.