1The product is made of high quality chrome-vanadium steel, more durable. 2After heat treatment, the product has higher hardness and wear resistance. 3Ergonomical handle design, PVC environmental material, more comfortable to hold. 4Suitable for AWG 20-14 standard, can be used for installation of network cable. 5The product is strictly tested to ensure that high quality standards can be maintained when crimping the wire.