Ideal for enthusiasts, professional technicians, and electronics repair specialists requiring stable tools for intricate assembly / disassembly operations This 5 in 1 Ratcheting Screwdriver Set features a 3 position bidirectional mechanism for effortless tightening / loosening, made with strong alloy steel bits hardened through high temperature quenching for superior wear resistance The versatile set includes five hardened steel bits ( PH1 / PH2 / SL4 / SL5.5 / 6.3mm) in a portable configuration, engineered for repeated use in demanding environments while maintaining top Equipped with magnetized bits and shaft for secure screw retention, compact ergonomic handle enables access to confined spaces, while the 360 rotating end cap ensures optimal moment control during accuracy tasks Perfect for home repairs, automotive maintenance, and delicate device servicing where space constraints demand compact ratcheting screwdrivers with functionality, Manufacturer: XIBEIDIANZI