Infrared Laser Level Slash Beam Line Functional Adjustable 360 Degree Horizontal Vertical Cross Lines Measurment Hand Tool

4 in 1 Infrared Laser Level Cross Line Laser with magnetwith or without tripod for choose Shipped without battery This is a scribe tools, for marking. There is no function to measure distance. The longer the line is cast, the larger the error, generally within 3 meters indoors is best.Notes.1.According to manual measurement error is 2-3%. Please check the size carefully before purchasing the item.2.Please note that due to the light and screen, slight colour difference is acceptable. Thank you for your understanding.