90 degree ground laser rectangular marking machine infrared level

instrument horizon tool

Laser angle instrument:
1， in the object on the surface of a laser line， can be a straight line. Single line， double line operation

   into 90 degree angle
2， suitable for woodworking， stair board， starting shelf， molding， tile or any other requirements for

   precise alignment work.
3， double bubbles for quasi plane or straight， for precise alignment， keep the line Recyclable h needle

   work.
4， ON/OFF switching device.
5， this is a specialized for craftsmen design of laser square， it maintains the original square characteristics，

   two extended right angle of 90 degree laser chalk line output at the same time， can significantly extend

   the length of the square. Also according to the amount of angular scale change marking angle， saving

   angle and marking time， is an effective tool for setting out angle.