Gemstone Jewelry Test Tool Diamond Tester

Product information:
-Colour: Grey
-Dimensions: 160 × 42 × 22mm
-Testing Capability: Diamonds, Diamond simulation for example CZ, Metal
-Initial Warm-up: 20 sec
-Indicator: Audio and LED Lamps
-Power: 1 × 9V Battery Not included
Contents in Box:
-1 x Diamond Tester
-1 x Testing Platform
-1 x Carrying Case
-1 x Users Manual
More information about product:
-Emit audible sounds to give accurate reading.
-Compensation for ambient temperature.
-Diamond indicator will be showed if the stone is a real diamond Red light.
-Auto shut-off with a push button switch.
-Metal alert continuous buzzing sound when user accidentally touches metal rather than stone.
-Large, small switch for testing diamonds positive, negative 8 points.
-LCD display and LED indicator
-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 a metal alert, a testing platform for loose stones.
-The 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.