Custom FSTN Segment LCD Display for Digital Calipers A customized FSTN positive-mode segment LCD module engineered for digital caliper applications. Manufactured by a professional customized LCD module manufacturer, this display delivers reliable performance with 1/4 duty, 1/3 bias drive, 6 o'clock viewing direction, and a reflective-transmissive polarizer configuration suited to precision measuring instruments. Technical Specifications Display Mode FSTN, Positive Mode Drive