Features: MULTI-FUNCTION WALL HANGING TOOL: The picture hanger tool isa perfect ideal for hanging pictures, photo frames, mirrors, clocks, artwork, plates, degrees, and so on.And the hanging tool comes with a bubble level, it can be used alone to accurately measure other things to help you better plan location. QUICKLY ACCURATELY FOR MARKING & INSTALLATION : Vertical and horizontal bubbles built into the level ensure your photos are not distorted. And the frame hanging tool built-in nails to mark exactly where the nail needs to be placed whichlet the picture be accurately. EASY TO USE: No need to debug too much, saving time, and is perfectly placed in seconds.You can decorate your walls quickly and easily like a pro via the picture level ruler, no more measuring, marking perfect all the time, really simple to use, and saves time, walls and frustration. MATERIAL: The picture frame hanger tools with levelsuitable for all wall materials, picture frame ruler for marking position, hooks, nails, and hanger level. Usage Scenarios The Frame Hanging Tool mainly for Marking Position and Measuring the Suspension and Horizontal Wall of the Roof. It might make your life become more simple, at least when you need to decorate your living room wall. Specification: Name: Level Ruler Material: ABS Measurement accuracy: ten millimeters Length: 345 millimeters (mm) Color: yellow Package Included: 1pc * Level Ruler Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.