1. The drywall cutter is made of aluminum alloy and TRP plastic, ensuring safety, strength, and durability. This 3in1 plasterboard cutting tool meets various needs for measuring, marking, and cutting, making it convenient for woodworking and household maintenance. 2. DesignFeaturing a durable plastic head and rubber handle, it is lightweight with maximum balance and control. The drywall cutter includes a builtin blade storage box and tape measure, preventing accidental contact with the blade for enhanced safety. 3. Timesaving and EffortsavingEquipped with a 5meter tape measure, this drywall cutter allows easy gripping of required sizes for precise cutting. Drawing circles and straight lines is faster and more convenient. Its strong locking mechanism enables easy measurement and transfer to any material—measure once, cut once. 4. Easy to UseSimply press the button and insert the blade for quick installation. When using the cutter knife, pull the tape measure to the desired position and press the baffle by hand to accurately draw circles or straight lines. It's quick, convenient, and suitable for both beginners and experienced workers.