Vigilant Monitor Display LED 23.6" 1920 x 1080 FHD Black AS23.6LED Specifications Panel Type: 23.6 ins (16:9) LED Monitor Case Type: Plastic Maximum Resolution: 1920 (H) x 1080 (V) Active Display Area: 521.28 x 293.22 (V) mm Pixel Pitch: 0.2715(H) x 0.2715(V) Bezel Thickness: Sides: 28mm, Top: 28mm, Bottom:46mm Contrast Ratio: 10000:1 Brightness: 250 cd/m sq.Response Time 5ms Viewing Angle: U/D: 80deg. / 80deg. L/R: 85deg. / 85deg. Display Colours: 16.7 M PC Compatible Frequency: 30-80KHz(H) / 50-75Hz(V) Adjustable Colour Temperature: 9300 K / 6500K / 5800K / User Aspect Ratio: 16:9 With 4:3 Function VGA Auto Frequency correction Yes Speaker Multimedia Speakers Number of Speakers Right x 1 Left x 1, 3W Sound Demodulation Stereo. Audio Mute Yes Work Humidity 10 % - 90 % Work Temperature 0deg. ~40deg. C (32deg. ~104deg. F) Volume +/- Power On/Off Yes IN/OUT INTERFACE Video Interface: HDMI x1 VGA x 1 BNC x 2 In / BNC x2 Audio Interface: Audio in x 1, Audio L x 1, Audio R x 1 Power Interface: AC in x 1