Bosch 1500C 16 Gauge Shear 4.2 Amps with 5000 SPM features a lock-on/off switch for extended use applications, a Steel deflector for hand protection, and a Compact design with its slim tool housing comfortably fits in the hand. Also, it offers a low vibration for operator comfort, a Visible blade allows precise pattern cutting that extends blade life, an easy blade adjustment when switching material thickness while Bosch Sealed switch keeps debris out of the switch mechanism and extends switch life, plus Epoxy coated field windings provides ultimate protection against metal debris, and Double insulated, UL listed, and complies to OSHA.