There is no cord that you could trip over, since the saw runs on a battery. The voltage amounts to 40 volts and isn't all too heavy at 4.7 kg.
From OnBuy
Makita HS004GZ Cordless Circular Saw, 40 V
Wickes
Makita HS004GZ 190mm XGT 40Vmax Cordless Brushless Circular Saw - Bare
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