Precise and Accurate Measurements: Equipped with a green laser beam, the Weiddw laser level offers precise and accurate measurements. It features intuitive controls and interfaces, making it easy to set up and operate. Even if you're new to laser levels, you'll find it effortless to use.This feature guarantees reliable results, whether you're a professional or a DIY enthusiast. 360 Degree Horizonal Cross-Line: 360 Horizontal beam easily projects a line cover the wall, ceiling.Projects bright horizontal, vertical cross ?lines onto flat surfaces, provides all-around leveling coverage. 360 horizontal plane and vertical line can be projected separately or together for a variety of applications. Self Leveling Manual Mode - With the switch to the "UNLOCK" side, the tool is in self-leveling mode, means the tool will level itself if it is within 4 of horizontal. If the surface tilt more than 4 degrees, If the surface tilt more than 4 degrees, the laser will blink as an alarm; Slide the switch to "LOCK" side and press the button 3sec to turn on the laser in manual mode, the self-leveling feature is disabled and lock lines for alignment to any angles. Versatile and Essential Accessories: The laser level comes with a tripod, an essential accessory that provides stability and support during use. The laser tripod can expand to 39.5 inches helps you adjust the position of the laser for maximum accuracy. It closed height of 17 inches, ease of storage; Combined with a standard 1/4"" quick release plate, you can install and remove the laser level in seconds. Wide Range of Applications: With its adaptability and versatility, the Weiddw laser level is suitable for a wide range of applications. The horizontal and vertical lines intersect at an angle of 90 to help you quickly visualize and complete the square layout; can cover the room surrounding floors, walls and ceilings.Applicable for floor and wall tiling, chandelier, spotlight install, hanging wall draws, air condition install, door window calibration, building structure measurement; Whether you're working on construction projects, installing shelves, or aligning objects, this laser level will deliver accurate and reliable results.