Mechanigl DetailModule Size 48.0 x 51.7 x 3 mm Viewing 45 x 22.5 mm Dot Size 0.41x 0.55 mm Dot Pitch 0.55 x 0.11 mm FeaturesInput Data 4-Bits or 8 Bits Interface Available Backlight Without Lcd Type STN, Gray-Green Power Supply 3.0V Driving Scheme 1/16 Duty,1/5Bias