2PCS Mini Bubble Level 20-30 Accuracy Bubble Level Horizontal Precision Spirit Bubble Level Measuring Tool Features: *Highly translucent and wear-resistant for Spirit level. *Precision machined internal radius. *Black lines, internally fitted gives minimal parallax errors. *For professional measuring and normal usage. *Bubble level is widely used in the following occasions: adjust the LCD mounts, set-top boxes, hanging box level, adjust the frame level, adjust the mural level, adjust the calendar, adjust the camera level, adjust the office desktop level, adjust the computer case display level, adjust the level of computer monitors, and adjust the office machine level,adjust the level of toys, adjust special equipment level, adjust the furniture placement level, adjust the carpentry measuring level, adjust the factory machinery and equipment level, adjust the level of equipment, such as high accuracy of measurement requirements is available. Specifications: *Type: Bubble Level *Material: Acrylic *Accuracy: 20-30 *Size: 32*7mm/1.26*0.28in *Liquid Color: Fluorescent Yellow-green *Quantity: 2pcs Package Contents: 2*Bubble Level Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors.such as brightness of your monitor and light brightness. 2.Please allow slight error due to the hand measurement.