Enhanced Precision Positioning: The 2-in-1 Drilling Positioning Ruler features three sets of adjustable positioning blocks, enabling faster and more accurate positioning for drilling, nailing, or marking tasks. This allows for quick and precise hole alignment, enhancing overall efficiency Dual-Axis Bubble Level: Equipped with auxiliary dual-axis bubble levels, this tool assists in calibrating both horizontal and vertical alignments. Ensuring precise leveling and perpendicularity, it facilitates accurate drilling and installation, even on uneven surfaces Versatile Adjustment Options: The ruler incorporates ABS knobs for adjusting length and angles, providing flexibility in measuring both dimensions and angles. This versatility allows users to adapt the tool to various project requirements with ease Wide Range of Applications: With its multifunctional design, the 2-in-1 Drilling Positioning Ruler serves diverse purposes beyond drilling, including installing door handles and crafting shelves or cabinets. Its versatility makes it a valuable tool for various woodworking and DIY projects Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:Aluminum alloy Package Contents: 2 x 2-in-1 Drilling Positioning Ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.