Magnetic damping swing selfconsistent-leveling technology adopted,quick response. |
New structure,self-leveling conrrection range,easily to use. |
Semiconductor laser produced wavelengh 635nm,line clear and bright. |
Can produce two mutually orthogonal vertical line and one horizontal line,included the down point. |
360 |
New structure\self-leveling conrrection range\easily to use Semiconductor laser produced wavelengh 635nm,line clear &bright |