The summertime zoom digital monitor is a fantastic product. It is the second video monitor that I have owned and has given me a complete peace of mind. THe monitor has a video camera which is set up in the childs bedroom. You can then view the screen on the parent monitor which can either be used plugged in or with the rechargable battery. To view the child you then switch on the screen and watch them sleep! THey have even solved the problem of what to do once your child is rolling around and around the cot as the zoom function then allows you to move the camera to get the best picture/angle. THe only downside is that they have not provided a talk back ...  Read the complete review