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Model: QM-5509
Size description: 55-inch seamless LCD splicing screen
Bilateral seam: 0mm edge stitching, flat display area without border
Backlight: LED
Screen ratio: 16:09
Maximum resolution: 1920×1080 (Downward compatibility)
Contrast: 4500¦1
Brightness (cd/㎡): 500cd/㎡
Display area:1214.7mm×686.50mm
Color Saturation: 97%
Response time (ms): 6ms
Viewing angle: 89°/89°/89°/89°
Service life (hrs): about 60,000 (hrs)