Ruler Calculator with water power battery
30cm ruler calculator
Water power battery calculator

Ruler Calculator with water power battery

Detailed Description:

 30cm ruler calculator
Water power battery calculator

Unit size: 30.5 x 5.2x 1.7 cm

Power: water power battery

Packing.: White paper box , 100pcs/ctn
Meas: 48.5 x 33.5 x 25.0 cm ;

G.W: 14.5kgs; 

N.W: 13.5kgs