KAILIWEI 044 High Hardness Screwdriver is a premium-grade precision tool designed for professional technicians, mobile repair experts, and DIY enthusiasts. Engineered with ultra-durable S2 steel and high hardness treatment, this screwdriver ensures long-lasting performance, outstanding strength, and precision in every turn. With its professional build quality, anti-rust finish, and strong magnetic tip, the KAILIWEI 044 High Hardness Screwdriver is a must-have tool for anyone in the electronics repair industry. Whether you are handling delicate iPhone screws or working on compact circuit boards, this screwdriver delivers unmatched stability and efficiency.