<p>Material: High-strength 2A12 aluminum alloy (heat treatment strengthened)<br /> Tactical head: tungsten steel + diamond<br /> Handle: ABS engineering plastic<br /> Armband: nylon<br /> Edge wrapping material: rubber strip<br /> Surface layer: Anodized (corrosion resistant)<br /> Thickness: 3mm<br /> Shock absorption EVA thickness: 15 mm<br /> Weight: 700 grams<br /> Length: 18.5 inches, width: 6.6 inches (manual measurement, allow 1-2 cm error)<br /> Handle connection strength: ≥500N, arm strap connection strength: ≥500N<br /> Impact resistance: 147J kinetic energy impact</p> <p>Packing list: 1*arm shield<br />  </p>