A.C-D.C: Carries conveniently, the aluminum column has the scale division, the survey is accurate
Photoelectric timer: The interior is loaded with cell, the base has magnetism, survey scope oms-9999ms, precision 1ms.
Two of electric eye: It has the scale division target, may walk upstream the aluminum column. Electro-magnet and place: It is loaded with the lead plumb bob which can be revolved.
Aluminum column: 120cm high, is printed with the scale division.
Foundation : Cast iron baking varnish three prismoids, three adjusting screw.
One of Crown adsorption plate, five of steel ball.
Brand – QINGHUA
Country of Origin – China