[Powerful function]The levelness of woodworking measuring tools can be adjusted, which is used to adjust the levelness of factory machinery and equipment, the levelness of woodworking tools, and special instruments. [Use in Multiple Scenarios]The bubble level is widely used in the following occasions to adjust the LCD base, set-top box, hanger, and platform leveling. Industrial vehicle grade. Mobile crane level. [Excellent Sensitivity]90x17mm large round bubble level. The front panel is clearly marked with a measurement grid. [Mounting Hole Design]It can be fixed with screws for more accurate measurement. The 2.3-inch diameter is portable and large enough to quickly level objects while measuring. [Easy to Use]The circular level is designed for level surfaces in all directions, a universal level measuring instrument layout tool, you can use items frequently to adjust the level conveniently and the angle is accurate. Color: yellow Material: ABS+acrylic Package Contents: 4 x Universal horizontal bubble 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.