Jarvis 444 Wellsaw Breaking Saw, lightweight ergonomic design reduces operator fatigue while maintaining high cutting performance, equipped with heavy-duty 16" blade and support, quick-action double-pole trigger switch for safe operation, adjustable ring for overhead counterbalance attachment, reciprocating blade system operating at approximately 6,300 strokes per minute with a 1.5" stroke, powered by 2 HP electric motor, 115/230V/1PH/60HZ.