Description: * 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 indication * Accurate and reliable reading, with metal alert, testing platform for loose stones Specification Dimensions：6.5" x 1.5" x 0.75" (Depth) Testing Capability：Diamonds / Diamond simulation (e.g. CZ) / Metal Color: Black Auto Off: N/A Initial warm-up: about 20 sec. Indicator: Audio and LED lamps Power: 1 x 9V battery (not included) Package inlcude: 1x portable diamond tester (V2) 1x vinyl carrying case 1x testing platform 1x User's manuals

• 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 indication
• Professional Diamond Selector II will indicate genuine diamond or fake
• Emits audible sounds to easily differentiate the readings
• Uses large / small switches for testing diamonds. Batteries: 1 x 9v Battery (not included)

This is Electronic Diamond Tester a portable electronic device for distinguishing real diamonds from other simulated stones.TRADERPLUS