THE ALL-NEW Presidium® Gem Tester II THIS TESTER WILL NOT DIFFERENTIATE DIAMOND FROM MOISSANITE. The most trusted and sought-after colored gemstone tester has been redesigned with the user in mind to be more compact, sturdy and portable. The Presidium Gem Tester II (PGT II) provides users with a quick and easy way to identify diamonds/moissanites* and separate up to 15 common colored gemstones based on their thermal properties. Clear and direct analog display Built-in Glass and Calibration Discs for reference The industry's thinnest probe tip (0.6mm) for testing colored gemstones as small as 0.02ct. Features Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstoneIndustry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ctMetal alert buzzer to ensure that probe tip is in contact with gemstone during testingClear and easy-to-read analog dialCan differentiate between 15 types of gemstonesBuilt-in glass and Calibration (CAL) test discs for reference Benefits Identifies diamonds/moissanites and most colored gemstones*Tests both polished and unpolished gemstonesTests gemstones as small as 0.02ctConsistent and reliable results every timeNo waiting time between testsSimple and easy to use Runs on 2 AA batteries (Not included) or adapter (included) WE ARE AN AUTHORIZED USA PRESIDIUM DISTRIBUTOR REPLACEMENT PROBE AVAILABLE HERE SHIPPING CONTINENTAL US BUYERS: All orders placed before 3pm on a business day (Monday - Thursday excluding Holidays) will ship same or next day. Any order placed Friday-Sunday will be processed the following Monday. We promise a maximum handling time of 2 days for any order.(If an unforeseen delay occurs, you will be notified) INTERNATIONAL BUYERS: Please inquire about additional shipping costs. Any extra shipping fees must be covered by the buyer. Any customs fees (duties and taxes) incurred by your country are the sole responsibility of the buyer.Most international orders will ship USPS Priority Mail International RETURNS GENERAL RETURN POLICY If you are not satisfied with the item(s) purchased from us, you may return your item(s) in original condition for a refund within 30 days of receipt after contacting us. No returns will be accepted for any reason after the 30-day period. Items returned in unused, original condition, will be refunded in full. However, restocking fees may apply to discretionary returns or returns that arrive back not in the original conditions sent. Returned merchandise must include all original 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. The 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 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.