... operation Wireless Remote control Wide range of test types Chart monitor CM-1800Features:19-inch high contrast and ... Specifications: Display:19” LCD (color) Brightness 250 cd/m2 Chart versions E, C, ABC, 123, c hild, special ... version charts Chart acuity 6/3-6/150 20/10-20/500 ... (L) x 420mm(W) x 110mm(H) Weight 4.2kg(Net. Weight) Remote IR Batteries for remote control 3A