RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS NEC MultiSync P553, Digital signage flat panel, 139.7 cm (55"), TFT/S-PVA, LED, 1920 x 1080 pixels, 24/7 NEC MultiSync P553. Product design: Digital signage flat panel. Display diagonal: 139.7 cm (55"), Display technology: TFT/S-PVA, LED, Display resolution: 1920 x 1080 pixels, Display brightness: 700 cd/m², HD type: Full HD. Operating hours (hours/days): 24/7. Product colour: Black