It is a wooden frame, its ht is approx 10” and its width is around 11.5”  on its left side of the frame, are printed  numbers 1, 10 100 & a little lower number 1000 is printed  and each number has 10 wired beads, which are strung and hung on a strong thick wire from one end to the other . The unit & thousand beads are in green, 10‘s are represented in Blue beads & 100‘s are represented in red.