Features 1、High optical transparency material, accuracy machined inner radius. 2、It has two black lines, the internal assembly can minimize parallax errors. 3、This level is suitable for professional measurement and normal use, with a wide range of applications. 4、Suitable for adjusting LCD stand, set‑top box, hanging box level, adjusting frame level, adjusting mural level, adjusting calendar, etc. 5、This level is small in size, easy to carry, easy to use, and very convenient. Specification Condition:100% Brand New Item Type: Bubble Level Material: ABS Quantity: 4pcs Application: Adjust LCD bracket, set-top box, suspension box level, adjust frame level, adjust mural level, adjust calendar, adjust camera level, adjust office desktop level, adjust display level of computer case, adjust level of computer monitor , And adjust the level of office machines, adjust the level of toys, adjust the level of special equipment, adjust the level of furniture placement, adjust the measurement level of woodworking, adjust the level of factory machinery and equipment. Package List 4 x Bubble Level