LED dog tag LED tag. display size :48x28mm high quality, low price best service, fast delivery LED dog tagname tag,hang tag,fashion dog tag,promotional dog tag, aluminum dog tagLED : 144pcsfunction: display ABC characters & graphic, save up max 6message,99characters max of graphics.using instruction:3pause model, 8display way 9 display speed,9 adjustment luminance data communication in putpower: ...