1The Bubble Level: There are crossed bubble levels on the ruler, so you can use it vertically or horizontally for easier woodworking measurement.2With Clear Scale: Moreover, the level ruler comes with clear scale, which will largely improve the accuracy and flexibility in the positioning.3Stainless Steel: Mainly made of premium stainless steel material, the leveling ruler is rustproof, not easy to deform and durable for long use.4Wide Application: Allows for wide application in water and electricity positioning and so on, satisfying your various needs for installation.5Easy in Carrying: Light in weight and compact in size as well, the scribing ruler is very convenient to storage and carry for outdoor working.