☛【Easy to Use&Intuitive Design】Fake crystal, such as cubic zirconium ( CZ ), crystal, glass will be no sounds and lights <9.Real Diamond will Emits sounds and lights >=9.
☛【Simple to Use】Hqdz Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep.
☛【Portable】Hqdz Diamond Tester Pen and 30X,60X and 90X LED Lighted Loupe each comes with its own convenient carrying cases. Both items are small and can fit into any purse or backpack. Hqdz's Diamond Tester Pen and LED Lighted Loupe combo is a must have tool kit when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry.
☛【Fast Results】Hqdz's Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds.Pocket magnifying glass with 3 high magnification: 30X,60X and 90X,fitting for different use.
☛☛【Application Range】Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.Our products are all from factory direct supply, we can guarantee 100% inspection before shipping. If any problems of our products really exist, an exchange or a refund is available.