25 in 1 manual ratchet screwdriver set, aluminum alloy handle, chrome vanadium steel screwdriver bits. Ideal for car, bicycle, furniture, and electrical appliance repairs. A gift for technical maintenance personnel. An essential manual maintenance tool for home use, capable of handling various repair scenarios. Each tool undergoes multiple precise quality inspection processes, with strict controls at every stage from materials to manufacturing processes. It is burr-free, flawless, and its precision error is controlled to an extremely small range, ensuring safe and stable use. Due to processes such as anodizing, nickel plating for rust prevention, and electrophoretic coating, the tool surface is smooth, corrosion-resistant, moisture-proof, and rust-proof., Manufacturer: THUJMGH