Repair Tool Set: 58 pieces screwdriver set, a complete and professional kit for repairing in daily life. Multiple Uses: For repairing all electrical or digital products, for example, laptop, mac, computer, jewelry, glasses, watch, appliance etc. Practical and Useful Box: Compact design for easy carrying and storage, it is easy to find every screwdriver head you can think of. High Quality Magnetic Metal: The ferrous metal part of the handle has excellent magnetic properties to better stabilize the tip of the screw head, S2 alloy tool with heat treatment, an ultra durable material that can stand the test of time. Special Design: The screwdriver is extendable for hard-to-reach places. Metal handle, more comfortable, anti-slip performance is better.