Portable Diamond Jeweler Tool Gemstone Tester Testing Gold

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 indication. Accurate and reliable reading, with a metal alert, a testing platform for loose stones.

Specification: Dimensions：6.5″ x 1.5″ x 0.75″ (Depth) Weight：6.63 oz 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 Includes: 1 x portable diamond tester (V2) 1 x carrying case 1 x User manual