TANJIN Jewelry Diamond Tester with Case Portable Gemstone Selector II High Accuracy Gem Testing Equipment
- 1.Package included:1 x Portable Diamond Tester,1 x Carrying Case,1 x Testing Platform.
- 2.The red light will be showed and the audio indicator will ring if the stone is real diamond..
- 3.It can be suitable for jewelry,gemstone,document,and currency authentication..
- 4.Use switches for testing diamonds,Emits audible sounds to easily differentiate the readings.
- 5.The jewelry diamond tester selector is powered by DC 9V battery but the battery is not included..