The main function:
Vacuum oil compass (red arrow pointing north).
magnifier
1:25000 scale measurement.
1:50000 scale measurement.
Metric accuracy up to 1mm.
FAQ label template.
It can be used as a scale to let children learn to use a compass to identify directions.
It can be used to confirm the construction orientation of the housing land.
Vacuum oil compass (red arrow pointing north).
magnifier
1:25000 scale measurement.
1:50000 scale measurement.
Metric accuracy up to 1mm.
FAQ label template.
It can be used as a scale to let children learn to use a compass to identify directions.
It can be used to confirm the construction orientation of the housing land.