TOPMU Jeweler Diamond Tester, Professional Diamond Gemstone Selector Portable LED Audio Diamond Tester with Diamond Selector II for Novice and Expert
Brand: TOPMU
Color: 10 Pcs

Specification: Weight: 103 grams Powered by DC 9V battery x 1 (not included) Material: metal, plastic Colour: Black Size: 135 x 40 x 20mm / 5.31 x 1.57 x 0.79inch Package Contents: 1 x diamond tester 1 x Storage bag

【Portable】Lightweight and compact in size, easy and convenient to carry
【Application】Diamond Selector II can help you to distinguish whether your diamond is real or fake
【Convenient PU Bag】Diamond Selector II is equipped with a PU bag and small testing tray for holding loose stones
【How to Use】Green indicator will be showed on Diamond Selector II if the stone is a real diamond. It will make continuous buzzing sound when user accidentally touches metal rather than stone
【Attention】Moissanite Tester is a matching instrument with the Diamond Selector II. It is only used for the distinction of colorless Moissanite