17in color TFT LCD with touch sensor panel, which has clear image, no radiation and low power consumption. 2Infrared LED night vision, can provide better night vision effect, more convenient. 3Weatherproof cover design is practical, and the outdoor machine is oxidation resisting. 425 ringtones is optional, can satisfy different preference. 5Internal communication between monitors is available 6The image brightness, chroma and volume of the indoor monitors can be adjusted at will. 7The outdoor machine adopt paint panel, which is stylish and luxurious. 8Handsfree intercom, one-key touch, convenient for using. Condition: 100% Item Type: Video Doorbell Voltage: 100-240V Optional Plug Type: EU, US, UK, AU Screen: 7in TFT Resolution: 960 x 480 Camera: 1/3in CMOS 1000 TV Cable Camera Lens: 3.6mm Camera Angle: 92 Degrees Duration: 120 Seconds Monitoring Duration: 60 Seconds Power Consumption: Static1 x Outdoor Cameras 1 x Indoor Monitor 1 x AC Adapter 1 x 16.4ft 6-Core Connection Cable 1 x 2-Core Connecting Cable 2 x 6-Core Connecting Cable 1 x Screw Package 1 x English User Manual