High Accuracy Diamond Tester II V2 Gemstone Platform Tool Diamond Hardness Tester Connects to smartphones or tablets

Connects to smartphones or tablets via WiFi

protect your car and charging devices

10-3ohm(VW Mode)/0

2 x Cutter

High Conversion Rate Output Voltage: 5

High Accuracy Diamond Tester II V2 Gemstone Platform Tool Diamond Hardness Tester Connects to smartphones or tabletsProduct Features: Professional: It is designed for quick, precise, and safe diamond testing Test genuine diamond or fake: Diamond indicator green light, which lights on means the stone is a REAL diamond If stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reaction Metal alert: A long beep when user accidentally touches metal rather than stone Accurate and reliable read: LCD display, LED lights, Emits audible sounds to easily