Features:
1 perpendandicular line + 1 horizontal line+1 bright spot
Can be hung on the wall, Any highly available
Light and practical easy to carry
Retate 360 degrees of freedom
Automatic alignment, automatic alarm uneven product, Smart convenient, more efficient
Specifications:
Wave Length:635nm/red line 650nm/dot
Accuracy:+-2.5mm/5M
Wide Width:<2.5mm/5M
Unbalance Warning:Buzzer
Temperature:-5~45C
Dimensions:98x92x128mm
Light Source: Semiconductor
Time Of stable equilibrium: <5sec
Auto Self-leveling range: ± 3 °
Power: 2 x 1.5V AA Battery (Not included)
How to use:
-Set the instrument on the tripod or a stable surface, adjust the instrument. If the instrument is too tilted, out of range (3 degrees), the laser tube will automatically turn off (or if audible alarm).
-Switch knob clockwise to open the instrument, emitting a laser beam
-Turn the instrument, the laser beam toward goals.
-Gently adjust knob, find work orientation.
-When work is over, turn the switch knob counterclockwise, turn off the instrument.
-With light point designed, provide convenience for the construction.