The DBX -80 is a powerful analog baby monitor with a range of up to 3 kilometers. The parent unit features a simple menu structure with a key lock. It is equipped with a handy flashlight and belt clip. The baby unit is compact and adjustable to various sensitivity levels. The DBX-80 baby monitor is also ideal for travel or for parents who want freedom of movement. Specifications: 8 channels and 38 subchannels, illuminated display, link control (checks the connection over greater distances). 4 AAA 600 mAh batteries, power supply for both the baby and parent units.