Handheld Digital Microscope accessories 2-in 1 Portable Diamond Tester Pen With 60X LED Lighted Loupe Microscope Magnifying Glasses Kit Microscope accessories

During a test, if the stone tested is a diamond, the LED lights will light up as the stone passes each test conducted by the Diamond detector. Once our has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights. Microscope moveable stage is made of high quality plastic and metal, long serving life. It is a microscope accessories, great replacement for the broken one. We find this sophisticated and sturdy binocular compound microscope is very conducive to students' education in high school and university.