High Accuracy Diamond Tester Pen Jewelry Selector Tool Jewelry Test Features: This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other stones. It is designed for quick, precise, and diamond testing, simple calibration for stones of various sizes. Accurate and reliable reading, with a metal alert, a testing platform for loose stones. The built-in LED and fluorescence lights for normal and detection, Easy focus adjustment. Can be used for jewelry, gemstone, document, and authentication. 【SATISFIED PROMISED】- Any problem with our product, pls contact us first and we will reply you with the solution within 24 hours. Product Description: High Accuracy Diamond Tester Pen Jewelry Selector Tool Jewelry Test Material: Plastic Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 106g Package size: 19x6x4cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Tester Faucets kitchen sink faucet replacement parts,kitchen faucet,kitchen,sink faucet kitchen,kitchen faucet with pull down sprayer,kitchen faucet with sprayer,farmhouse sink,clearance kitchen faucets,faucet with sprayer,rv kitchen faucet,faucet for sink,black kitchen faucet,farmhouse kitchen faucet,pulldown kitchen faucet,faucet for kitchen sink,MOEN kitchen sink faucet,outdoor faucet,clearance on kitchen sinks,kitchen faucets,kitchen faucet with nozzle,stainless steel faucet,kitchen tap,faucets for sink,single hole faucet,water faucet filter for kitchen sink,kitchen sink faucet,kitchen sink accessories Diamond Tester Committed to creating a comfortable and warm home environment for families so that every family member feels happy and satisfied.