Materials: The base is made of aluminum alloy, and the ruler body is made of stainless steel 2CR13, ensuring the long-term service life and stability of the tool Adjustable multi-directal measurement: With adjustable multi-directal measurement funct, it can flexibly respond to the measurement needs of different angles and sizes, and improve work efficiency Clear scale: The stainless steel ruler surface is precisely scaled, with centimeters and millimeters marked to ensure that each measurement is accurate and reliable, and convenient for fine operat Adjustable horizontal square head design: Equipped with an adjustable horizontal square head, it can be quickly adjusted to a horizontal state during work, providing higher measurement accuracy Easy to use and carry: With a convenient blister design, it is easy to operate and store, suitable for use in various scenarios, and is an tool for woodworking, construct and other professal fields