Lock: Auto.
Blade Length: 3.1 inches (80 mm)
Blade width: 0.4 inches (9 mm)
Blade thickness: 0.02 inches (0.42 mm)
Total Length: 5.5 inches (140 mm)
Weight: 1.0 oz (27 g).
Material: Blade: Carbon steel (carbon steel)
Body: Impact resistant polystyrene.
Blade holder: Stainless steel
Accessories: 2 replacement blades.
Clip included
Cuts carpets, drywalls, wall fixtures and more.
The main unit contains 2 replacement blades.