Working Range: 0~30 m1 Horizontal Line4 Vertical LinesLevelling accuracy:±1.0mm at 5 mLine accuracy ±1.5mm at 5 mLevelling time<3sSelf-levelling range ≤3°Laser Type : RedLaser Class 3R,<5mW..
Q20 has a higher density than water, causing isolation
between water and any metal surface or body that you need to be
protected for example: the electric circuits. Protects: Q20 protects any
exposed metal and tools against corrosion and rust, protects faucets
from salt and removes it. Lubri..