Ruler calculator, 20CM/8 inch ruler, 8 digit, dual power

Features: 8 digit display calculator, battery(included) + solar dual power, 

                 20CM and 8 INCH scale on two edges

Product size: 208 x 51 x 10MM

Main material: HIPS, PS

Packing : each piece in a white box; 200pcs/ctn;

Carton size: 46 x 36 x 27CM

G.W.:  14.5KGS

N.W.:  13KGS

More ruler calculators pictures please see below: