RS Mizar Diamond Detective ITEM DETAILS Distinguishes diamonds from CZ & simulantsFast warm up time -7 sec.Tests small stones others fail to testCompletely portableTwo year factory warrantyMade in USA The RS Mizar Diamond Detective is any jeweler's best friend, offering quick and simple diamond testing. Designed to quickly identify real diamond from common simulants (except moissanite), this tester will enable the user to quickly distinguish real diamonds from common cheap simulants on the market today. With straightforward, one-step testing this diamond tester will make all of your diamond testing needs a breeze. Simple but precise, this tester is perfect for jewelry professionals, jewelry lovers, flea market visitors, and anyone who needs to be 100% sure about their purchases. One error could cost you more than the price of this tester.Operating on a single 9-Volt battery (included), this tester will automatically alert you for low battery and metal detection. An additional tester will be needed to eliminate moissanite. Please see our store for moissanite testers.Owner's Manual • Operating Instructions INCLUDED:Oris Nelson Diamond Detective9-Volt BatteryMetal Stone RestOwner's ManualWE ARE AN AUTHORIZED USA ORIS NELSON DISTRIBUTOR SHIPPING CONTINENTAL US BUYERS: All orders placed before 3pm on a business day (Monday - Friday excluding Holidays) will ship same or next day. Any order placed after 3pm on Friday will be processed the following Monday. We promise a maximum handling time of 2 days for any order. INTERNATIONAL BUYERS: Please inquire for additional shipping costs. Any extra shipping fees must be covered by the buyer. Any customs fees charged by your country are the sole responsibility of the buyerRETURNS GENERAL RETURN POLICY If you are not satisfied with item(s) purchased from us, you may return your item(s) in original condition for a refund within 14 days of reciept after contacting us. No returns will be accepted for any reason after the 14-day period.Items returned in unused, original condition, you will receive a 100% refund. Returned merchandise must include all packaging, along with included contents and accessories, bonus items, documents or paperwork, and Proof of Purchase in order for the full refund to be honored. Please read the entire product description. Items that do not fall within the manufacturer's return or exchange policies cannot be accepted for returns or refunds. Customer is responsible for shipping costs on any returned merchandise. There will be no refunds or exchanges for used gold testers or any testing liquids (gold testing liquid, acids, R.I. liquid, gel refills). INTERNATIONAL BUYERS: Please remember, that return shipping fees are buyer's responsibility. IMPORTANT: Please be aware that we are not responsible for any item that we do not receive or returned merchandise that is not in accordance with these terms. DAMAGED/DEFECTIVE MERCHANDISE: If you receive a damaged, defective, or incorrect item, contact us within 2 days. If you receive merchandise with extensive damage to its packaging upon arrival, please refuse the order and contact us immediately. In such an event, we recommend that you contact the shipper immediately to report the damaged goods. WARRANTY: All warranties are offered solely by the manufacturer. If you want to return an item more than 14 days after you received it from us, you will need to contact the manufacturer, which we can assist you with.