[High optical clarity material]: Using special acrylic and ABS materials, so that it is as clear as crystal, horizontal direction at a glance [High precision]: high precision and easy to use, fast and accurate; Precision machined internal radius, black lines, internally adjusted for minimal parallax errors [Scope of application]: Mini square bubble spirit level is widely used in level, camera head, precision instruments, etc. and used to adjust LCD brackets, set-top boxes, hanging box level, adjust frame level, adjust wall level [Practical]: Made with fine workmanship, practical and extremely beautiful [Dimension]: Size: 15* 15*40mm/0.6*0.6*1.6in; Package Included: 5 x Spirit Level Features: - Scope of application: level, camera head, precision instruments, etc. - The use of special acrylic and ABS materials, so that it is as clear as crystal, horizontal direction at a glance. - Made with fine workmanship, practical and extremely beautiful - High precision and easy to use, fast and accurate - Adjust the calendar, adjust the camera level, adjust the desktop level, adjust the display level of the camera case computer, adjust the level of computer monitors and adjust the level of office machine, adjust the level of toys, adjust the level of special equipment. - Adjust the furniture placement level, adjust the carpentry measurement level, adjust the level of factory machinery and equipment, adjust the equipment level, such as high precision of measurement requirements is available. Specification: Measuring Range: 1200mm Accuracy: 30 Size: 15*15*40mm/0.6*0.6*1.6in Weight: 48g/1.7oz(Approx.) Package List: 5 x Small Spirit Level