Features: 1. Made of high-quality materials, it can be used for a long time and is sturdy and durable. 2. High-definition horizontal bubbles: horizontal and vertical horizontal bubbles, the observation and measurement results are accurate and clear, and the work is efficient. 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. Note: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2.