Please read through the guide in Shenzhen 2 U before making any purchase in this catalogue. This is universal 128 segment LCD. Features Up to 128 segments, almost satisfy all display requirements. Select high quality display materials, good quality and reliability. Specifications Display Mode: Normal/Transflective (can be installed on the backlight or without backlight) Drive voltage: 3.0V Multi-level dynamics: 1/4 Duty, 1/3Bias Operating temperature: -20 - +70 ° C Storage temperature: -30 - +80 ° C Dimension Antenna size: 71.8mm x 29.6mm x 7.90mm Datasheet Main Controller HT1621 datasheet MC128U2 display content diagram MC128U2 display value diagram