REFRESH RATE 75HZ, *nama produk tdk bisa diubah* Komputer Medan juga menyediakan jasa kalibrasi monitor dengan checkout di link berikut bersama dengan monitor nya: https://www.tokopedia.com/komputermedan/kalibrasi-led-monitor Product model RMMNT238NF Rated power 24W max. Visible area (diagonal) 60.5cm Brightness 250cd/m² (TYP) Color 16.7M Refresh rate 75Hz Response time 6ms (GTG) Recommended resolution 1920*1080 Product dimensions 539.2 (L)*181.2 (W)*419.5 (H) mm Weight 2.7kg Power input 12V-2A Display size 23.8 #39; #39; Dot pitch 0.275*0.275mm Contrast ratio 1000:1 (TYP) Aspect ratio 16:9 Maximum resolution 1920*1080 Operating humidity 10%–90% RH Operating temperature 0℃–400℃ Atmospheric pressure 86-106kPa