Description: 1.Only one unit to choose among 0 to 9 totally 10 digits. 2.Two change switch to get increasing sequence or reduce sequence. 3.please pay attention, pack total of 20 pieces they need you to assembled for used. it is easy to assembled and DIY…

Out of stock
Size #A black-20pcs
Gtin 00714998846402
Mpn a18112900ux0076
Condition new