Store category Sign Up Now ! You may also like New Diamond Jeweler detector Tool Kit Portable Gemstone Tester Select Gold Pen Product Description Features:LED light and audio result indication. +/- 8 points for large/small switches for testing diamonds The red light will be showed and the audio indicator will ring if the stone is real diamond. Simple calibration for stones of various sizes. Accurate and reliable reading. Matched with a testing platform for loose stones.Specification:Type: Diamond TesterMaterial: PlasticColor: blackSize: Approx. 16 * 4 * 2.1cm / 6.3 * 1.57 * 0.83inchBattery: 9V Battery (Not Included)Weight: 110gPackage List:1 * Diamond Tester1 * Manual1 * Testing Platform1 * Vinyl carrying caseOperation method:1. Turn on the power, the power indicator light, the instrument began to warm up, a few seconds later, the instrument can be used. 2. Place the bare drill in the appropriate hole in the support tray with the table facing up. Have been embedded bare drill do not need, you can hold. 3. According to the weight of the measured bare drill and the location of the temperature, light a number of light-emitting diodes. 4. Remove the probe sheath, holding the instrument, the right index finger touches the instrument back cover conductive plate; the probe vertically contact the table of bare drill lightly. 5. Carefully watch the reaction of the instrument, if the remaining yellow light-emitting diodes light, when the light to the nine diodes, and accompanied by a beep, indicating that the diamond was tested for real diamonds. Conversely, if there are fewer than nine diodes lit and no beeps are heard, false diamonds or Imitated products are used. maintenance:1. The instrument probe is very sensitive, must be particularly careful to protect, should be put on probe sheath.2. When the READY indicator light is dark, the battery will run out and the battery should be replaced.3. If the instrument is not used for a long time, remove the battery. Payment Delivery details Return policy Feedback Contact us Payment 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 cleared Delivery details 1.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. Feedback We 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 us and 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. Feedback