Diamond Tester Pen High Accuracy Jewelry Test Tool Thermal Conductivity Meter
4.8 (302) · $ 9.00 · In stock
Specification: Diamond Tester Dimensions:6.1" x 1.61" x 0.28" 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.
Professional High Accuracy Diamond Tester Gemstone Gem Selector II Jewelry Watcher Tool LED Diamond Indicator Test Pen From Yishop4u, $9.16
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