1. Puas yog lub vijtsam monochrome, lub vijtsam dual-xim lossis cov puv xim;
2, Puas yog nws lub dot matrix npo lossis thaj screen lossis tso ncaj qha nkag;
3, Dab tsi yog lub suab pixel;
4. Dab tsi siv hluav taws xob ua hluav taws xob ua teeb ci siv;
5. Lub hom lag luam dab tsi yog siv los ntim cov hlaws dai ntawm LED teeb (Mulinsen, Jingtai, Xinguangtai, Lub Hnub Qub Lub Tebchaws)