Ruler Calculator 

Style No.NH318C

Functions:

Solar / battery-power，12 inch/ 30CM transparent graduated ruler,

8 calculation，big screen,Color variety 

Size:31*5.2*1.2CM
Outer Carton:52*33*26CM
N.W:11.8KGS
G.W:12.3KGS
PCS/Carton:100PCS