This level can be used to draw a line as a ruler.A measurement of the vertical can be made from the front.● Measurements of 1/100 and 2/100 of a gradient can be made.● Easy to read with a magnifying lens.● The light absorption sheet absorbs the light at a well-lit area and emits the light at a dark area for several minutes.● Curing treatment of aluminum alloy extrusion material● Coating of anodized aluminum clear● 6-line acrylic horizontal vial with lens● 6-line acrylic vertical vial● With mirror (except 100mm)Sensitivity 0.35mm/m=0.0201°Precision ±1.00mm/m=within±0.0573°H51 X W19.5