Dual Light Modes for High Visibility Features both red and green laser options to adapt to different lighting conditions. Green laser delivers enhanced brightness for outdoor or bright indoor environments, while red laser offers clear visibility for daily construction needs. Both laser lines are sharp and distinct,Automatic Self-Leveling for Precision Built-in smart pendulum system enables quick self-leveling within a certain range. The laser automatically adjusts to horizontal and vertical positions once powered on, eliminating manual calibration hassle. It provides accurate alignment with minimal error, ensuring straight parallel linesPortable & Compact for On-the-Go Use Sleek and lightweight design makes it easy to carry with one hand or store in tool bags. The compact size fits perfectly in tight spaces, ideal for moving between construction sites, home renovations, or DIY projects. Enjoy convenient operation without heavy equipment, reducing fatigue during long working hoursVersatile Application for Construction Scenarios Designed to project parallel lines and 90-degree right angles, suitable for various construction tasks including tile laying, ceiling installation, picture hanging, and cabinet alignment. It meets the needs of both professional contractors and DIY enthusiastsDurable & User-Friendly Design Crafted with sturdy materials to withstand daily wear and tear on construction sites. The simple one-button operation allows easy switching between laser modes and power control, no complex settings required. It supports multiple mounting methods, compatible with tripods and magnetic bases for flexible positioningColor: GrayMaterial: plasticPackage Contents:1*90 Degree Electronic Red Light ScaleOnly 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.