3.Indoor Monitor Performance DataPower Indicator LightSpeakerUnlockTalkMicrophoneMonitorSpeakerUnlockTalkMicrophoneMonitorPower Indicator LightVP-820A ID Indoor MonitorVP-720A ID Indoor Monitor1. Adapter input voltage: AC110-120V/60Hz or AC220V-240V/50Hz2. Adapter output voltage, output current: DC15V 1200mA3. Talking last time: 120S±10%4. Monitoring last time: 40S±10%25. Working distance: 50M(5 x 0.75mm )6. Power consumption: standby<0.5W,working<10W7. Illumination intensity: 2 luces8. Visual angle: 92° wide-angle9. Working temperature: -10°C~40°C10. Relative humidity: 10-90%(RH)ParameterScreen Size (Lnch)Resolution (Dot)Active Area (mm)Pixel Size (mm)169.4【W】X 100【H】X 5.7【D】0.107【W】X 0.37【H】154.1【H】X 86.58【V】480 X 3 X 2347.0VP-720A ID11. Indoor monitor dimension:VP-720A ID:255【W】X 154【H】X 18.5【D】mmVP-820A ID:275【W】X 180【H】X22【D】mmChroma AdjusterBrightness AdjusterTalking Volume AdjusterVolume ButtonMusic Selection18.5mmMenu KeyVolume ButtonMusic SelectionTalking Volume Adjuster+22.0mmVP-820A IDConnectionSpecifications Model VP-720A ID VP-820A IDScreen FigureDimension(mm) 183【W】X 141【H】X 6.3【D】0.2025【W】X 0.2025【H】162.0【H】X 121.5【V】800 X 3 X 6008.0