Check the listing for details. Gold Silver Diamond Tester Selector Gemstone Testing Kit Digital Electronic Tool. Color: Black, Condition: New. Listed at 13.59 USD. Accuracy Diamond Tester Portable Gemstone Tool Kit Illuminated Jewelry Dector Features: This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones.It is designed for quick, precise, and safe diamond testing, simple calibration for stones of various sizes.With LED light and audio result indicationAccurate and reliable reading, with a metal alert, a testing platform for loose stonesThe loupe built-in LED and fluorescence lights for normal illumination and currency detection, Easy focus adjustment.Can be used for jewelry, gemstone, document, and currency authentication. Specifications:Color: GreyDimensions: 160*42*22mmTesting Capability: Diamonds, Diamond simulation (e.g. CZ)Auto Off: " N/AInitial warm-up: ~ 20 sec.Indicator: Audio and LED lampsPower: 1 x 9V Battery ( not included)Package Included:1 x Diamond tester(battery not included)1 x Testing platform1 x Carrying case1x User's manual