Note:
The temperature change will cause errors in the measurement, and the inspection or use must be isolated from the heat source and wind source.
If the humidity of the environment is different from that of the storage environment, it should be stable in the environment for 3 hours before use.
Readings can be taken after the bubble is completely stationary during measurement.
After the use of the level, the working face must be wiped clean, coated with anti-rust oil, and stored in the dry place.

Package Including:
1 Pack 6" X 1-1/2" X 6" Precision Frame Spirit Level.