Use to:
plumb and aligh: walls, doors,frames,stud beams,windows and skylights;level electrical outlets;stue decks,porches,and patios;grade determination;dray wall installation.
1.suitable for various occasions
2.high intensity laser tube, high brightness, the projection distance, to make the construction easier simple
3.black dial design, show clear, measurement accuracy
4.battery change design safety, convenient and quick
5.using high quality plastic, strong and durable
6.strong chuck, adsorption
7.there is a needle hole, can be inserted into the needle or small iron bar, fixed the level.
specifications:
laser wavelength: 650nm
laser class: class iii
accuracy:
self-leveling range: ±4°
power: 3 x aaa1.5v batteries(not included)
low voltage indication: power led flashing