There is no cord that you could trip over, since the saw runs on a battery. The saw has a voltage of 18 volts and weighs 3.8 kg, so it's not that heavy to carry around.
From ManoMano
Makita DJR186Z 18V Reciprocating Saw (Body Only)
Trade Counter Direct
Makita DJR186Z 18V LXT XPT Cordless Reciprocating Saw - Body Only