Precision alignment: The guide marker on the tool helps you set the picture to the desired height. Easy hanging: Hang your picture or frame on the installed hanger and align with the marker; adjust to keep the picture horizontal and properly positioned. Builtin bubble level: The builtin bubble level ensures your picture or frame hangs vertically and horizontally for a straight, balanced look. No guesswork: Achieve accurate, visually appealing picture arrangements quickly and reliably without trial and error. Use scenarios: Hang family photos or a gallery wall in the living room with consistent height and level alignment. Mount frames or art in a hallway or office for a neat, uniform display. Align certificates or awards in a classroom or workspace for a professional presentation. Key attributes: Function: guide marker for height, installed hanger for hanging, and builtin bubble level for alignment. Performance: precise, reliable hanging with minimal effort. Compatibility: designed for pictures and frames using the builtin hanger and marker for alignment.