Q: How about quality assurance and after-sales service? A: The store has always been committed to providing customers with high-quality products and excellent services. If you encounter the following problems: Any questions about the product, Not received the product, logistics has damaged the product, or you are not satisfied with the product itself, you can contact us at any time, and you will get satisfactory answer within 24 hours. Looking forward to your purchase and experience of our products! Q: What should I do if there is a problem when the product arrives? A: When there is a problem with the product, please take pictures in time to retain the evidence and provide us with professional customer service, you will get the most satisfactory answer. Q: What about product packaging? A: Before we sell it to you, we will have a professional inspector to inspect the product to be packed. If there are any product issues, we would rather get rid of them than sell them to our customers! Specification: Condition: 100% Brand New Item Type: Jewelry Tool Material: Plastic Color: As Shown in the Picture Diamond Selector II Size: Approx. 16 * 4 * 2.1cm / 6.30 * 1.57 * 0.83inch Diamond Selector II Battery: 9V (Not Included) Moissanite Tester Size: Approx. 2.2 * 4 * 16cm / 0.87 * 1.57 * 6.30inch Moissanite Tester Battery: 9V (Not Included) Weight: Approx. 325g Package List: 1 * Diamond Selector II 1 * Tester 2 * Manuals 2 * Trays Note for Tester: 1. The probe of this instrument is very sensitive. It should wear the PU bag to be protected when not in use. 2. Low power battery should be replaced in real time to ensure accurate detection 3. Take out the battery if it will not be used for a long time.

?Details?If the gemstone is a real diamond, a green indicator will be displayed on the Diamond testing tool. It emits a constant humming sound when the user accidentally hits metal instead of stone. ?Instructions for Use?Moissanite tester is an instrument used with Diamond Selector II. Only used to distinguish colorless moissanite. ?Identify Diamonds?Diamond Selector II can help you distinguish whether your diamond is real or fake. ?Matching?Diamond detector tester pen comes with a PU bag and a small test tray for loose stones. ?Portable?Diamond tester is light and compact, easy to carry.

Best Sellers Rank: See Top 100 in Arts, Crafts & Sewing. Item Dimensions LxWxH: 7.48 x 3.15 x 2.36 inches. Power Source: Battery Powered. Material: Plastic. Batteries Required?: No. Brand: Wosune. : B08ZNQNDX1. Manufacturer: Wosune. Item model number: Wosunevkuf3zgmrc. Product Dimensions: 7.48 x 3.15 x 2.36 inches; 8.75 Ounces.