Do it yourself: This multi-h tool can be measured, marked cut drywall with easy operation, also ideal for floor tiles, carpets, linoleum, wood floors, insulation, wood panels, boards hanging blinds, fabric cutting, foam board, vinyl siding, plywood, ceiling tile, roof shingles much more. Tape Measure Design: With a 5 meter tape measure inside a secure lock, you can easily measure transfer to drywall or any other material. Once measured, once cut, the tape measure guide ensures consistent accurate cuts. Pencil Holder Design: It can help you mark measurements full-length rips with the included carpenter's pencil, which fits into the hy holder, so it'll stay where you need it. Easy to use, save your time: Determine your measurement, lock it in place, then transfer it to your drywall or other material to easily mark, score or cut in one motion. No more measuring by h, no more messy chalk lines, no more straight edges! Material: Durable ABS head rubberized grip maximize balance control, lightweight is less than 1 pound. Note: The data is all manual measurement, please allow 1-- error 3cm, due to the difference in light display, there will be a certain color difference, depending on the physical object received.