High Accuracy Gem Diamond Tester Pen Gemstone Selector Jewelry

Specification: Diamond Tester Dimensions：5.3" x 1.5" x 0.9" Testing Capability：Gemstones of various sizes(Do Not test any metal) Color: Black Auto Off: N/A Initial warm-up: about 20 sec. Indicator: Audio and LED lamps Power: 1 x 9V battery Package Included: 1 x Diamond Tester 1 x Test Tray 1 x Protected Leather Bag 1 x 9V battery 1 x user manual.

This diamond tester is specially designed for true and false gemstone testing, not only fast and accurate, but also safe, used to distinguish real

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Specification: Diamond Tester Dimensions：5.3 x 1.5 x 0.9 Testing Capability：Gemstones of various sizes(Do Not test any metal) Color: Black Auto

High Accuracy Gem Diamond Tester Pen Gemstone Selector Jewelry Testing Tool Kit

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Specification: Diamond Tester Dimensions：5.3 x 1.5 x 0.9 Testing Capability：Gemstones of various sizes(Do Not test any metal) Color: Black Auto

High Accuracy Gem Diamond Tester Pen Gemstone Selector Jewelry Testing Tool Kit

【Complete Initialization Settings】 After powering on, turn the wheel so that the 4 green lights are always on to complete the initialization.

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Battery testers-- adopted of metal material, which is professional and , and can be for a time. Battery tools-- this product is made with superb

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Specification: Diamond Tester Dimensions：5.3 x 1.5 x 0.9 Testing Capability：Gemstones of various sizes(Do Not test any metal) Color: Black Auto

High Accuracy Gem Diamond Tester Pen Gemstone Selector Jewelry Testing Tool Kit

Diamond Tester Pen, High Accuracy Jewelry Diamond Tester Mini LED Indicator, Professional Diamond Selector for Novice and Expert, Thermal Conductivity

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Diamond Tester,High Accuracy Dimond Test Pen,Jewelry Gem Tester Pen,Portable Electronic Diamond Checker Tool,Professional Diamond Selector for