Diamond Tester Pen with LED Indicator BBQ With the multi-pocket design

With the multi-pocket design

Suitable for daily use and going out on a date

Charge LED Indicator(Built-In): Red-Charging

Made of ABS

Diamond Tester Pen with LED Indicator BBQ With the multi-pocket designDesigned for fast, accurate and safe diamond detection. Features: The tester is lightweight and compact, with a PU bag, easy to carry. Non destructive testing, do not hurt your diamond. LED light and audio result display, make it easy to read your precise testing results. Easy to operate, just turn it on, lightly put the tester pen tip to the diamond, and wait for the result. An ideal for buying jewelry, buying or trading diamonds, auctions, etc.