Specifications: Material: Aluminum alloy Size: 68x40x7mm/2.68x1.57x0.28" Color:BLUE AND RED Weight: 45g Functions: positioning marking and 90 degree calibration. Instructions: Accurate marking rules can help you draw perfect horizontal lines when sliding rules along the working edge. The compact ruler size is 68x40x7mm. The miniline ruler is easy to carry and use. Easy to use marking ruler is easy to use. Find the hole corresponding to the scale insert the pen into the hole and draw the required line. Aluminum alloy material wear-resistant rust-proof durable. The function follows the edge of the workpiece marks the perfectly placed horizontal or vertical lines fine marking holes and slots and places the marking accurately on the target making the woodworking ruler your perfect tool. Notes: 1. Due to the different monitor and light effect the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slight measuring deviation due to manual measurement. Origin:Mainland China DIY Supplies:Woodworking Certification:None Model Number:Z-132