- High precision: This mechanical leveling ruler offers 0.02 mm precision for accurate readings in carpentry, electrical work, tiling, heating installation, and DIY projects. - Metal construction: Built from durable metal, this ruler is designed for long life. The solid frame provides stability and helps prevent rust for lasting use. - Applications: Suitable for both professionals and DIYers, it supports precise measurement and alignment in woodworking, electrical installations, tile work, heating system projects, and other tasks requiring accuracy. - Compact and practical: Size 85 mm x 20 mm x 20 mm, the ruler is compact and easy to carry. It stores conveniently in a tool bag, pocket, or toolbox for quick access. - Why you need it: Enables fast, repeatable measurements with minimal setup, reducing rework and improving accuracy in tight spaces and on small parts. - Use scenarios: Carpentry – align cabinet fronts and door gaps; Electrical – position boxes flush with surfaces; Tiling/Heating installations – ensure level tile rows and component placements.