FSTN/Positive/Transflective, ,1/64duty,1/9bias. RoHS LCD Module. 128*64 dots LCD Modu DISPLAY MODE: FSTN/PositiveSIZE: 55.20Wx39.80H/5.00T mm OPERATING VOLTAGE: 9.6VDRIVING CONDITION: 1/65 DUTY, 1/9 BIASVIEWING DIRECTION: 6:00OPERATING TEMP.: -20°C to +70°CSTORAGE TEMP.: -30°C to +80°CREAR POLARIZER: TRANSFLECTIVEBACKLIGHT: LED/Yellow-Green, 2.0V 128*64 dots LCD Module