2-Wire Video Intercom Two 7" Color Monitor-anti-vandal Doorphone One Anti-vandal Outdoor station; Night Vision Video camera, hands free audio; backlit name plate Outdoor station -Stainless Steel; Dimensions - H-6 7/8 X W - 3  X D-7/8 Two Monitors with Built in 120 MB flash memory; Download images to SD memory card (optional) 12 selectable tones could be assigned to calls from different doors (for more than one outdoor unit) High resolution wide picture (16:9) 7" Touch Screen TFT LCD Color monitor