Features: 7 inch TFT color LCD display screen, without radiation, low power consumption and high definition. 16 types of polyphonic chordsfor your choice. Volume, brightness and contrast are adjustable. Hands free intercom,one-button touch makes perfect experience. Outdoor unit features infared LEDs night vision, more convenient. With blue backlight and operating button sound, it is beautiful and luxurious. Wall mounted installation is simple and convenient to operate. Specification: Condition: 100% Brand New Material: ABS +PMMA Panel Optional Plug: AU Plug, UK Plug, US Plug, EU Plug Power Supply Input Voltage: AC110-240V 50Hz Power Supply Output Voltage: DC15V/2A Current: less than 800mA Call Delay Time: 120S±10% Monitor Delay Time: 60S±10% Camera Sensor: PC3003 700 Lines Lens: 3.6mm/92 ° Electric Lock-control: Yes Outdoor Intercom: Yes Indoor Intercom: Yes Monitoring: Yes Hands Free Intercom: Yes Waterproof: Yes IR Night Vision: Yes Indoor Unit Size: Approx. 22.5 * 12.8 * 2.3cm/8.9 * 5 * 0.9in Outdoor Unit Size: Approx. 16.8 * 11 * 6.5cm/6.6 * 4.3 * 2.6in Package List: 1 * Outdoor Camera 1 * Indoor Monitor 1 * Adapter 1 * 5m 6-core Cable 1 * 2-core Adapter 2 * 6-core Cable Port 1 * Bag of Screws 1 * User Manual 1、7 inch TFT color LCD display screen, without radiation, low power consumption and high definition. 2、16 types of polyphonic chordsfor your choice. 3、Volume, brightness and contrast are adjustable. 4、Hands free intercom,one-button touch makes perfect experience. 5、Outdoor unit features infared LEDs night vision, more convenient.