The HJZ-3, HJZ-3A He-Ne laser therapy apparatus feature easy operating, flexible ... is equipped with a one-in-and-t The HJZ-3, HJZ-3A He-Ne laser therapy apparatus has a standing structure ... Digital Display: 0-99min; Output Mode:HJZ-3: original beam, diffuse beam, fiber(2*1m);HJZ-3A: original beam, diffuse beam (adjustable ...