Do it yourself: This multi-hand tool can be measured, marked and cut drywall with easy operation, also ideal for floor tiles, carpets, linoleum, wood floors, insulation, wood panels, boards and hanging blinds, fabric cutting, foam board, vinyl siding, plywood, ceiling tile, roof shingles and much more. Tape Measure Design: With a 5 meter tape measure inside and a secure lock, you can easily measure and transfer to drywall or any other material. Once measured, once cut, the tape measure guide ensures consistent and accurate cuts. Pencil Holder Design: It can help you mark measurements and full-length rips with the included carpenter's pencil, which fits into the handy 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 hand, no more messy chalk lines, and no more straight edges! Material: Durable ABS head and rubberized grip maximize balance and 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 and display, there will be a certain color difference, depending on the physical object received.