Features: There are 7 styles with 3 different accuracy, 20"/2mm 30"/2mm 60"/2mm, selecting based on your needs. Made of high quality aluminum material, durable & long for time service. High precision, and easy to use, fast and accurate. A must have measuring tool for joinery, electrical installations, tiling, heating installation and for DIY enthusiasts. for Ideal for decoration, home furnishings and related work for aligning, such as measuring locations on a wall, space between hangers, level the nails. Specifications: Material: Aluminum Size: 60x18x15mm/2.36x0.71x0.59in Accuracy: 20"/2mm 30"/2mm 60"/2mm(optional) Package Includes: 1X Spirit Level note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.