Its small size (2.28*3.78*3.35 inch) makes it perfect for use at home, travel, noisy hotel rooms, office use, etc It is a multifunctional machine however, it is quite easy to use due to there being one button per function.Outlet-powered mode, the USB port on the back can be activated to charge your phone and iPad while you sleep
Maintains clock setting and ensures you wake up on time when you need to, even through power failures.
12 high quality soothing sounds/noise machine: white, brown and pink noise, 3 fan sounds, forest (birds), lullaby, summer night (crickets), rain, thunderstorm, ocean wave.Two volume adjustable alarms for you and your family, 0 to 100% display dimmer, Outlet-powered and battery powered for AC power outage It produces sound loud enough to mask unwanted noise disturbances.
R3 is a sound machine and alarm clock combination device.