Product Description Patented torsion control grip technology reduces the effects of torque on wrists and elbows. Patented AntiVibe technology minimizes vibration and shock at impact. Magnetic nail start feature for extended reach and one-handed nailing capability. Checkered face design increases control and accuracy when driving nails. Precision balanced - feel the difference. Forged, one-piece steel construction for increased strength and durability. From the Manufacturer Patented torsion control grip technology reduces the effects of torque on wrists and elbows. Patented AntiVibe technology minimizes vibration and shock at impact. Magnetic nail start feature for extended reach and one-handed nailing capability. Checkered face design increases control and accuracy when driving nails. Precision balanced - feel the difference. Forged, one-piece steel construction for increased strength and durability.