Pupuka Diamond Tester Pen, High Accuracy Jewelry Diamond Tester Professional Diamond Selector for Novice and Expert
Brand: PUPUKA
The diamond tester is a portable electronic device used to distinguish genuine diamonds from fake diamonds. As a jewer tester, it is very light and designed to measure diamonds quickly and safely. The pen's operation is very simple and the measurement is accurate. After installing 9V battery (not included), if the stone is a real diamond, it will sound and display a green light. But if the stone is a fake diamond (such as other simulated jewelry), there will be no response.
Smart Tool: The diamond Tester can accurately measure the true and false of diamonds
Easy to Use: Use the large/small switch on it to easily check the purity after making a sound
Batteries: 1 x 9v Battery (not included)
Safe and Light: The Diamond Test Pen is very light and designed to measure diamonds quickly and safely
Package Included: 1 x Diamond Tester