The first function: laser level can measure whether flat or uneven paintings, etc., LV03 laser level can play three kinds of lines: a word line, cross line combined firm line (also known as moldings).
The second function: horizontal bead on laser level, to measure whether the horizontal level, LV03 Laser Level measuring more than a 45 degree angle drops
The third function: laser level comes with ring-foot (2.5 m, with inch scale).
The fourth function: LV03 laser level on the edge of the scale (15cm, 6 inches)
Another function of iron absorption can be added in the bottom of the aluminum laser level
New Laser Level Horizon Vertical Measure Tape 8FT Aligner
Hang shelves and cabinets, tiles and picture frames with accuracy
Projects horizontal or vertical laser light beam
Locking 8-foot measuring tape.
Standard and metric rulers
Ideal For Any Job That Requires A Straight Line Or Accurate Measurement.
Use this Multipurpose Laser Level for hanging pictures, installing shelving,
laying flooring, hanging wallpaper and more.
Laser light has an on/off power switch.
Laser max output: less than 0.5mW
Powered by 3*AG13 button cell battery (Not included
keep the laser level away from water ,dust and sunlight