7″ LCD Biological Dual Lens Digital Microscope, 2.0M, Teaching Head Teaching Head

• Dual System 40x-1600x 2.0M Digital Biological + 1.5x~50x Portable Skin Microscope
• One Key Switch Micro Image Shown On 7″ LCD Screen Between Biological & Portable
• Save Photo, Video On TF Card Directly, Or Output To Computer USB With Measure Software
• Supplied In Portable Hand Carry Case, With Prepared Slide & Experiment Kit For Student