15 white noises to help you doze off! Get a white noise sleep therapy machine. Automatic timing selection: 15, 30, 60 minutes. Beautiful sounds to help you get to sleep. Power: 4 x AA batteries (not included). Size: (L) 16.8cm x (W) 14.6 x (H) 5.5cm. | White Noise Sleep Therapy Machine | Wowcher