Audio Portable Diamond Selector III Tester, III Tester1. Diamond Selector III is a compact electronic device for distinguishing real diamonds from other simulated stones. It is designed for quick, precise, and safe diamond testing 2. Light weight and ultra compact (with a size of credit card) 3. LED light and audio result indication 4. Accurate and reliable reading 5. Metal alert 6. Simple calibration for stones of various sizes 7. Convenient carrying case 8. Testing platform for loose stones 9. Testing

Not including tablets

Waterproof: IP54

Target arm training and plasticity

Allows air to circulate

Size: 57 x 43 x 27mm

Apply to the whole body

GL3510 high-performance master chip

- SPD (Riding current speed)

No need to enter transponder frequency

One Package Size 10cm * 30cm * 4cm / 3

excellent handle

you can enjoy media in stunning detail and vivid color