Mechanigl DetailModule Size 49.8 x 42.37 x 2.1mm Viewing 44.8 x 17.7 mm Dot Size 0.30x 0.34 mm Dot Pitch 0.30 x 0.344 mm FeaturesInput Data 4-Bits or 8 Bits Interface Available Backlight Without Lcd Type STN, Yellow-Green Power Supply 3.15V Driving Scheme 1/33 Duty,1/7Bias