1DURABLE MATERIAL: This 3 meter telescopic leveling rod is made of lightweight and durable aluminum alloy with an easy to read weather and corrosion resistant scale and red foot marking for maximum visibility 2DOUBLE SCALE: The back of the telescopic leveling rod also has a special measuring scale for reading the overall height 3STABLE STRUCTURE: The anodized aluminum profile is printed with weather resistant and corrosion resistant ink, which has a long service life. Each aluminum grade rod section use a sturdy polycarbonate button that lock each section when extended 4LEVEL MEASUREMENT: The height bar is equipped with a bubble level to increase the accuracy of the leveling function and is ideal for use with optical measuring equipment and laser receivers 5APPLICABLE SCENARIO: The telescopic leveling rod is ideal for leveling with building laser and optical measuring tools. Can also be used to read elevation changes on job sites and is designed for both outdoor and indoor use 1 x Double Scale Aluminum Grade Rod 1 x Bubble Level 1 x Ruler Buckle 1 x Storage Bag