1. Display Mode : STN, Negative, Transmission Blue or STN Positive,transmissive,YG 2. Display format : 16 Character x 2 Line 3. Viewing Direction: 6:00 clock 4. Display Font : 5 x 8 Dots 5. Driving Scheme : 1/16Duty,1/5Bias 6 Power Supply : Single Power Supply (+5V) 7. VLCD Voltage: 4.7V 8. Control IC: ST7066U-0A ,ST7065C 9. Operating Temperature : -10°C - 60°C 10. Storage Temperature : -20°C - 70°C 11. BACKLIGHT : White light or yellow green