High Accuracy Diamond Pen Professional Diamond Checker Detector Upgraded Gtone Selector LED Indicator

Points: 1、Multi Purpose: Diamond is an ideal jewelry selector, it can detect the authenticity of gtones, can be used on all kinds of pieces of jewelry such as diamonds, sapphires, rubies, crystals, agate, emeralds, and other gtones of various sizes, etc. 2、Simple Operation: Put the battery (not included) into the , remove the probe cover, turn on the switch, make sure that only one light is on, make sure the "ready light" is on. In the case of a test diamond, the light corresponding to the room temperature and diamond weight needs to be turned on. 3、Test Criteria: If the number of lights equals or exceeds 9 and it beeps, it means the diamond is real. If the light is around 9 and it beeps, it means the sapphire is real. If the number is 6.5-7, it means the agate is real. If the number is 7-8, it means the crystal is real. If the number is 6-7, it means the jade is genuine. 4、Note: No matter what you are testing, the probe must be at a 90° angle to the object being tested. When testing diamonds, the right index finger must always be in contact with the metal panel on the back of the , and if you are testing other s, you should not touch the panel. Do not test any metal. Do not wear gloves. 5、Satisfaction Guaranteed: Your satisfaction is our top priority. If this diamond doesn't live up to your expectations, please feel free to contact us and we will soe it to make sure that you are happy with your purchase. Descrtion: If the number of lights equals or exceeds 9, and it beeps, it means the diamond istrue. If the number of lights is 9 and it beeps, it means the sapphire istrue. If the number of lights is 6.5-7, it means the agate istrue. If the number of lights is 7-8, it means the crystal istrue. If the number of lights is 6-7, it means the jade istrue. Before Test: 1. Put the battery into the . 2. Take off the probe cap. 3. Turn on the switch. 4. Make sure just 1 light up on the scale. 5. Make sure the "ready lamp" light is on. 6. If you test diamond, you then need to turn on the number of lights corresponding to the indoor temperature and diamond weight. 7. If you test other g, you'd better calibrate the probe before testing, Method: by placing the probe vertically on a piece of gla, then adjusting the light to 5, and then placing the probe on the gtone to test. 8. Test is ready. Specification: Size: 16*4*2.2 cm/6.29*1.57*0.86 inches Color: as shown Weight: 160 grams Power required: 1 x 9V battery (not included) Product List: 1* Diamond 1*Instruction About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.