Jewelry Gold Gem Tool LED Electronic Gtone Pen S Professional Tools Jade Ruby Devices For Jewelers

Digital Accuracy Diamond Selector Gtone Detector Jewelry Testing Tool 100% and high quality. Quantity: 1pc Color: Black Size: 13.5cmx4cmx2cm/5.31x1.57x0.79in (approx) Diamond : * Easy to use even for a new beginner. * Emit audible sounds to give accurate reading. * Diamond indicator will be showed if the is a REAL diamond (Green light). * Metal alert (continuous buzzing sound when user accidentally touches metal rather than ). * Large / small switch for testing diamonds +/ - 8 points. * To emit sounds to give accurate reading. * LCD display & LED indicator. * If is crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction. * Power supply: DC 9V battery (The battery is not Included ). Operating Methods: Open the power, the power indicator light, instrument began preheating, after a few seconds instrument can be used. Take the naked drill will be tested into support tray appropriate sunken hole, and its mesa upwards. Those already inlay, need not put tray hole in ，you can using handheld its. According to the weight of the tested diamonds and measuring the temperature place move bright several leds. Take down needle sheath, handheld instruments, the forefinger of conductive plate; touch instrument back cover That probe vertically and measured true diamond mesa gently contact.*carefully watching instrument, if the rest of the emitting diode light reflect yellow, when light to nine diode, accompany beeping this explains those tested for a real diamond. By contrast, if lit, and insufficient nine instrument does not send feng chirp, explain diamond or ape. Note: The battery is not included. 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 .

Your 100% satisfaction is very ant to us
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.