We are offering the xjs 100 led student biological microscope is mainly used by students and professionals of biology, microbiology and immunology observation are available in affordable price as simple operation guarantee is the most competitive advantage in the microscopy market. features new anti-mold, damp - proof optical system is adopted to meet different changeable environment.super led light illumination replaces the tradiional halogen illumination, greatly extending the life of the illumination.new digital camera system improving the observing effect