4-in-1 functionality for doors in residential and commercial settings. This tool addresses common door problems such as sagging and misalignment, providing a versatile door maintenance solution. User friendly design with a hinge adjuster. Enables easy adjustment of hinge alignment and positioning, suitable for both experienced professionals and DIYers who want smooth door operation. Fast and effective door settings. Delivers quick solutions to door issues, enabling rapid repairs that save time and effort for busy homeowners and professionals alike. Robust and durable. Constructed from high-strength painted steel to withstand frequent use on hinges with large diameter, ensuring reliability and a long service life for continuous performance. Use scenarios - Sagging interior doors in a busy home requiring hinge alignment adjustments to restore proper clearance and operation. - Commercial office doors with heavy traffic that rub or misalign after installation, needing quick realignment for smooth functioning. - Doors in rental properties that require reliable maintenance to ensure consistent performance after periodic renovations or wear.