Wave Length

 635NM/Red line

 650NM/Dot

 Precision of Vertical

 ±2.5mm/5M

 Precision of Horizontal 

 ±2.5mm/5M

 Precision of Down Point

 ±1.0mm/3M

 Precision of Right Angle

 90°±0.03°

 Laser Angle (Horizontal)

 >60°

 Laser Angle (Vertical)

 >180°

 Time of stable Equilibrium

 <5 sec

 Working Temperature Range 

 -5°~ +40℃

 Dimensions

 95 x 90 x 133mm

 Weight (itself)

 0.50kg

 Battery Power

 2AA Alkaline batteries

 Life Time (MMTF)

 >2000 house

 Safety/Quality Approval

 CE