4.0 inch ( 101.6mm ) 5X7 DOT MATRIX LED DISPLAY DE.
Unity Opto Technology
UVP-4157 - 4.0 inch ( 101.6mm ) 5X7 DOT MATRIX LED DISPLAY
4.0 inch ( 101.6mm ) 5X7 DOT MATRIX LED DISPLAY DESCRIPTION UVP-4X57XX SERIES The UVP-4057/4157 4257AA/4357AA is 4.0 inch (101.6mm) height 5X7 dot m.
