Laser level, with tripod mount. A laser markis projected onto wall; mark can be a line, and can be rotated vertically or horizontal. Even includes a right-angle attachment.
Laser level part 400mm ...
Height measuring tool.
To measure parts of buildings or trees upto about 8. 0 metres from ground. For example, gutters or windows.
The height readout is at a convenient height to view.
The top ...