SKIL SHD77M 15 Amp 7-1/4-Inch Mag Worm Drive SKILSAW Circular Saw The Skil SHD77M has-increased Performance - 15 amps The Skil SHD77M has an Upgraded Motor - High Temp Wire The Skil SHD77M comes with a 24-tooth carbide blade The Skil SHD77M has a Two Position Saw Hook The Skil SHD77M is Two-pounds Lighter