Smartpro Gem-Eye I Diamond and Gemstone Tester with Carrying Case

Includes all accessories testing pen with cap, zip up carrying case, user manuals. Used, but in excellent working condition!<br>A remarkable designed Gemstone Tester with stone type estimator on a large display for smoothly and seamlessly testing of your precious stones. Integrated with a new auto-calibration feature for maintaining its testing accuracy.<br>Developed between diamond and its other simulants using the principles of thermal conductivity.<br>Auto-calibration before testing<br>High-efficiency gem tester<br>A retractable thermoelectric probe tip<br>Industry’s thinnest probe tip (0.48mm) for testing stones as small as 0.01ct<br>LED light indicators<br>Bluetooth ready to connect on Smartpro mobile application<br>Metal alert LEDs with buzzer sound to ensure that probe tip is in contact with gemstone during testing<br>Easy-to-read large analog panel display<br>No waiting time between tests<br>Built-in diamond and simulant test discs for reference<br><br>May have some superficial surface scratches, none to the glass.