Features: 1. Made of high-quality materials, it can be used for a long time and is sturdy and durable. 2. High-definition horizontal bubble: horizontal and vertical horizontal bubble, accurate and clear observation and measurement results, efficient work. 3. The farther the distance, the longer the laser line; the shorter the distance, the shorter the laser line, the stronger the surrounding light, the less obvious the laser, the darker the surrounding light, the more obvious the laser. 4. Wide range of use: suitable for door and window installation, pendant installation, wall tiles, chandelier hanging, etc. 5. If you have any questions, please contact us in time. We will provide you with better products and services. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 126*41*63mm includes: 1 x Line Laser Level