Dear Sir/Madam, I'm looking for products with the following specifications: Inch Network LCD Elevator Digital Signage Wall Mounted Monitor Indoor, indoor advertising digital display Viewing Angle: H178/V178 Pixel Pitch: 0.255mm Contrast Ratio: 2000: 1 Brightness: 350cd/m2 Response Time: 6ms Input Voltage: AC100~240V 50 /60 HZ Warranty: 2 years, 2 years After-sales Service Provided: Video technical support, Online support Name: elevator digital signage Certificate: CE/CCC/FCC/ROHS/ISO9001 Panel Brand: Samsung/LG/AU LCD/LED Panel Size: 18.5'' ( 18.5 inch optional ) Optional Function: Touch screen windows os OSD language: English Service: ODM / OEM Show More