Features:High-precision: 4-in-1 marking line, level ruler, tape measure, and ruler.300CM self-locking tape measure: Pull out the tape when working, automatically lock and press the button, and automatically retract the tape.The bottom of the four-in-one level is made of aluminum alloy, which does not rust and has a long service life.There is also a bracket hole at the bottom, which can be inserted into the bracket according to the needs.Three angle measurement: vertical/horizontal/45 tilt three level bubbles, it is convenient to observe whether the level is level from different angles.Lightweight and compact, easy to carry.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: plasticSize: 216*63*32mmColor: BlackInfrared length: 1.8 meter (3 meters from projection)Infrared width: 2mm (3 meters from projection)Batteries: 2 x AAA batteries (not included)