Model: SKY404A Y/YG Display: 40×4 Characters OUTLINE: 190.0x54.0x15.0mm V.A.: 147.0x43.1mm Controller: SPLC780D Dots size : 2.78x4.89mm Driver Duty: 1/16 LCD type: STN Yellow Green Backlight type: Yellow Green LED If you need the detailed datasheet, please contact us to obtain freely.