The High-Def Digital Monitor provides a 100% clear connection anytime, anywhere. Its state of the art wideband audio clarity ensures no static, no interference, and guaranteed privacy while monitoring. Features * 100% private, no static, no interference * Remote digital zoom and pan * DataLock technology means no dropped picture or sound * Indoor/outdoor range: 650+ ft. * Auto-night vision * Auto channel selector * Secure sound lights * Low battery/out of range indicators * Rechargeable parent unit with belt clip * Baby unit is battery operated or can be plugged in * H.264 Video Technology - The highest quality video delivery available. * DataLock Encoding - 100% clear picture and guaranteed privacy with no dropped signal. * WiFi-Friendly Digital 2.4Ghz Frequency - Proprietary software enhancement so it won't interfere with 2.4 GHz wireless networks. * 1.8 High-Def Color Screen - No scrambled picture for clear, true to life view. * Remote Digital Zoom & Pan - Zoom in or pan out while you're in a different room! * Battery Conservation Mode - Set your screen to turn off after 5, 15, or 30 seconds.