Philips Signage Solutions Q-Line Display Diagonal screen size (inch) 42.5  inch  Optimum resolution 1920 x 1080 @ 60 Hz; Brightness 350  cd/m²; Contrast ratio (typical) 3000:1 ; Dynamic contrast ratio 500,000:1; Response time (typical) 6.5  ms; Aspect ratio 16:9; Viewing angle (horizontal) 178  degree Viewing angle (vertical) 178  degree; Display colours 16.7 Million; Video input DVI-D; HDMI; Componen(RCA);Composite (RCA);VGA (Analogue D-Sub); Audio input 3.5-mm jack; Audio output 3.5 mm jack; External control RJ45; RS232C (in/out) 2.5 mm jack;IR (in/out) 3.5 mm jack;  Other connections USB. Built-in speakers 2 x 10 W RMS. Warranty 3 years../ 14