【Ultra-quiet and powerful power】Adopting high-efficiency brushless motor, the working noise is ≤65dB, the shear force is up to 50N, and it can easily penetrate 6mm cardboard, carpet, leather and other materials,【Industrial‑Grade Tungsten Steel Blade – 100,000 Cuts Without Sharpening】Features a stainless steel base with a tungsten steel coating, reaching 95HRA hardness.