1. High-efficiency power, four adjustable speeds, easily handles tightening and loosening tasks. 2. Equipped with 42 high-hardness S2 steel bits, compatible with 99% of screw types. 3. Type-C interface, charge and use anytime, anywhere. 4. Bits are made of high-hardness S2 steel and are rust-proofed; complete specifications available. 5. Suitable for digital product repair, home appliance repair, outdoor repair, factory repair, etc., meeting most precision repair needs. 6. High-intensity rotation, stable and long-lasting output, forward and reverse disassembly, rapid response, smooth switching, easily handles various repair needs. 7. Package contents: Handle x1, Bits x42