All parents worry when they are not near their children-especially when it comes to newborns. Fortunately, baby monitors are the perfect solution to parents' constant feelings of concern and anxiety about their baby's well-being. It ensures that you can keep an eye on your sleeping baby. Whether you're watching TV in the hallway or cleaning toys, you can take care of your child and make sure he's safe and sound. * 2.4GHz wireless technology * 300 meters long distance transmission without barriers, internal transmission 30 meters (varies according to the environment) * Display: 3.2 inches * Pixel: 640*480P * Bi-directional intercom without delay * Powerful and stable night vision function * Temperature display * Parents side can connect 4 baby side cameras at the same time * Zoom in and out * Automatic stirring head * Multi-angle monitoring (horizontal / vertical direction adjustable * Up to 22 hours standby time in ECO mode, up to 8 hours in normal mode * Alarm clock setup * Various lullabies * Brightness/sound control * Low battery reminder * Rechargeable lithium battery