The saw is cordless, so make sure to charge it. The voltage amounts to 18 volts and would surely make a good addition to your toolbox.
From Amazon
DeWalt DCS570N 18V 184mm Brushless Circular Saw with 1 x 4.0Ah Battery & Charger
Tools4trade
DeWalt DCS570N 18V 184mm Brushless Circular Saw with 1 x 4.0Ah Battery - 18V