Features 1、ALUMINUM ALLOY: This telescopic measuring ruler is made of lightweight aluminum alloy, with good corrosion resistance, weather resistance, and has a long service life. 2、HIGH VISIBILITY: This measuring ruler has clear scales for maximum visibility, and there is also a special measurement scale on the back for reading the overall height. 3、BUBBLE LEVEL: This slope rod is equipped with a bubble level, which can improve the accuracy of the leveling function, allow users to read the height at the eye level. 4、CLEAR SCALES: This level ruler has foot and 1/10 scale on the front, and standard foot and inch dual scale on the back, clearly providing the measurement results you need. 5、WIDE APPLICATION: Can be used for measuring length, height, and width accurately, making it an essential tool for carpentry, construction, and other related tasks. Specification Item Type: Dual Scale Tower Ruler Material: Aluminum Alloy Width: Approx. 4.5cm / 1.8in Total Length: Approx. 3 meter / 9.8ft Application: For leveling, ideal for optical measurement Package List 1 x Tower Ruler 1 x Ruler Buckle 1 x Bubble Level 1 x Storage Bag