STN Graphic LCD ModuleLCD type: STN Y/GVDD: +5.0V Resolution:20 characters*4 linesV.A: 76 x 26mm Operating temperature: 10 to 60C Storage temperature: -20 to 70C Viewing angle: 6 o'clock Polarizer mode: transflectiveDriver: ST7066UBacklight: LED, Y/GCustomer's specifications are welcome