... : single red single green single yellow/white, three display colors3.Each group of time can be ... respectively show years, week, month when points seconds, and can be arranged according to the requirement of client ... ) It can be single face, double faces, three faces and four faces20) Package: High quality Wooden Box21) Customized ... can make single 8, two digits 8.8., three digits 8.88 , four digits 8.8.8. ...