Crystal Tester Practical LCD Screen Gemstone Tool Professional with Sound Reminder Exquisite Stable Jewelry Selector

Description

Description:
LED indicator: the tester will indicate true or false, with LCD and LED indicator
Accuracy: the tester has large and small switches for testing. It is designed for fast, accurate and safe diamond testing.
Sound reminder: the tester can make a sound to easily distinguish readings. Portable electronic devices are used to distinguish imitation crystals or others.
Alloy: the tester is made of alloy and durable.
Suitable: the tester can test the authenticity of jewelry.
Specification:
Material: Alloy
Color: as shown in the figure
Size: Approx15.0x4.0x2.3cm/5.9×1.6×0.9 inches.
Net weight: 140.0g/4.9oz
Package Includes:
1 Piece Tester