Laser wavelength: Laser line=635nm, plumb dot=650nm
Vertical precision: 5m ± 1mm
Level precision: 5m ± 1mm
Automatic correction range: ± 3C Degree More than range flash
Level lauch angle 130
Vertical lauch angle 155
Vertical point precision: ± 1mm/3m
Linewidth: 2mm/5m
Power: AA batteries 3 pcs
Continous work time: About 14 hours ( All light when using)
Weight: Instrument about 1.58kg ( Contain battery)