Specifications:Material: S45CHardness: Blade: 52 2 Cut capacity: copper wire: 1.0mmLength: 135mmPacking: Blank card Features:Material comprehensive upgrade, life extension of 30%.New style pliers, knife-edge special hardened, wear durable.Surface nickel-iron alloy plating, anti-rust ability, not rust.Handle with spring design, operation effort, prolonged use is not easy fatigue.TPR two-color non-slip handle design, ergonomic, comfortable grip, smooth operation is not smooth.