Model: SY806MJ11 - Material: ABS plastic housing - 7" TFT LCD screen color video door phone - With touch button - Water resistant outdoor camera - One camera support 4 monitors (max.) - 12-melody selectable - Input voltage: AC 110~240V 50/60Hz - Output voltage: DC 15V 2.0A - Talk time: 90s - Monitoring time: 30s - Frequency response: 300~3400Hz +/- 3dB - Power: <0.5W (static) / < 10W (working) - Package includes: - 1 x Camera - 1 x Monitor - 1 x Connection cable (5m) - 1 x Power adapter (2-flat-pin plug/138cm-cable) - 1 x Terminal cable (10cm) - 1 x Set of screws - 1 x English user manual