The Infant Optics DXR-8 Video Monitor is the first baby monitor with interchangeable lens technology. Three separate lens types normal, wide angle (sold separately) and zoom allow you to choose the most suitable focal length and viewing angle for the specific environment, just like a professional camera system. Video is streamed in real-time to a compact 3-1/2 in. LCD color display providing a crystal clear image without any delay. The DXR-8 is packed with a roster of advanced features for added convenience including remote camera pan/tilt, infrared night vision, talk-back function, digital zoom, room temperature sensor and more. Buy from the most trusted baby monitor experts since 2011, backed by 7-days a week live customer service technical support. 110v-240v compatible.