115 in 1 Precision Screwdriver Set Electronics Repair Tool Kit. The ergonomic design of the handle provides a comfortable grip that is not slippery. The extension bar allows for easy access to tight corners, and the sturdy outer box adds to the kit's aesthetic appeal. 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