Jewelry Diamond Tester Selector Gemstone Tool Gems Test LED Audio Checker NEW USProduct Feature: --100% new and high quality. --Intuitive Design: Diamond Tester comes with LED lights and audio indication. During a test, if the stone tested is a diamond, the LED lights will light up as the stone passes each test conducted by the Diamond detector. Once our Diamond Tester has completed all of its tests, the pen will make a beep sound as well as show a row of fully lite LED lights. --Fast Results: Diamond Tester Pen is design to deliver fast, accurate results. You will be able to know if something is fake in a matter of seconds. --Simple to Use: Diamond Tester Pen is simple to operate to get results, professional(s) are not required. Simply turn on our Diamond Tester Pen detector; place the tip of the Diamond Tester on the gem stone (lightly pressed is sufficient) and If the stone is fake, crystal or cubic zirconia, the tester will not beep. --Application Range: Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office. Note: 1. Turn on the power of the tester and heat the probe. It usually takes 20 seconds to touch the hot needle to the surface of the sample. 2. According to the signal sent by the thermal conductivity meter, it can be determined whether the sample is diamond. Product Specification: Type Diamond TesterMaterial Plastic + MetalColor BlackSize Approx. 160x40x22mm / 6.3x1.6x0.9inchPower Supply Powered by 9V battery (not included) Package Included: (According to your choice) 1/2 * Diamond tester (battery not included)1/2 * Testing platform1/2 * Carrying case1/2 * User's manualPaymentDelivery detailsReturn policyFeedbackContact usPayment• We accept PayPal only. • After you have won the auction, an email will be sent to your eBay registered email address.• If you are paying through Paypal using eCheck, note that your item can be shipped only after eCheck has clearedDelivery details1.Being shipped on the same day is only available for those payment before 4 pm EST( 1 pm PDT)2.No shipping on Weekend or Public Holidays & No responsibility for any customs duty.3.All other orders within 1 business day. 4.Shipping information will be updated when available. Return policy(1).We stand behind our items and offer 60 days warranty. All items are in brand new condition unless specified otherwise elsewhere in the description. (2).All returns - defective or otherwise - Must Be Preauthorized.Please contact us to get an authorization and returning address before sending the item back. (3)If an item is returned because of an undeliverable shipping address, buyer agrees to pay the cost for re-shipment. (4).Please note that If the return/replacement is not a result of our mistake (for example: Ordered by mistake), the buyer is responsible for return shipping. (5).ALL REFUNDS will be processed via PayPal. Please double check via PayPal history and transaction for confirmation. PayPal will send it back to whatever you used to pay within 3-5 days. FeedbackWe strive to provide the best products and services. Your positive feedback 5 stars DSR help us do better.If anything about your transaction did not meet expectations, please Contact usand give us the opportunity to make things right. We are always here to help. Contact us If you have any questions Please do not hesitate to CONTACT US through eBay message.We usually respond within 1 business day or less from MONDAY to FRIDAY.