Diamond Tester Pen,Professional Diamond Detector with 60X Mini LED Magnifying, Diamond Test Pen for Novice

[Initialization] After powering on, turn the wheel to keep 4 green lights on to finish the Initialization. Otherwise you will get inaccurate results.

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Diamond Tester Pen,Professional Diamond Detector with 60X Mini LED

FREDY colour: black Material: Metal Package Contents: 1 set x Diamond Tester Only the above package content, other products are not included. Note

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Diamond Tester Pen,Professional Diamond Detector with 60X Mini LED Magnifying, Diamond Test Pen for Novice

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