It can be attached to a piece of wood with an installation needle (that can be hammered)and to a piece of iron with a strong magnet (1.8 times stronger than our company's products).
With an adjuster that can wind up loosening of a string on the plumb bob and adjust height.
Equipped with the handle manual-winding mechanism with 3-fold speed (winding up 10m by 15 rotations).
Elastomer is used for the main body to protect it.
With a strap that makes it convenient to carry around.