Diamond tester adopts sensitive probe is designed for quick and accurate diamond testing. It does no harm to diamonds and is easy to use. Perfect for both novice and professional.

Features:
Dual function: this tester is designed for accurate diamond testing, and jade hardness (in the range of 5-9) testing.
Easy to use: ensure the probe is 90 degrees vertical to the diamond, the tester will emit sounds and lights (≥9) if the diamond is real.
6F 22 9V batt-ery powered, easy to install and replace the batt-ery. (Note: batt-ery is not included.)
Lightweight and portable to carry, comes with a protective leather case for convenient storage and carry.
Since it's professional equipment, please read the user manual slowly and carefully before and in using.

Note:
1. The probe is very sensitive, please cover it with protective cover when not in use.
2. Please replace batt-ery in time if the "READY" indicator light is very dark.
3. Please remove the batt-ery if the tester is not in use for a long time.
4. In order to test accurately, it is recommended to calibrate once a year.

Specifications:
Power Supply: 6F22 9V batt-ery (Not Included)
Item Size: 160 * 41 * 22mm / 6.30 * 1.61 * 0.87in
Item Weight: 64g / 2.26oz
Package Size: 19 * 4.5 * 2.5cm / 7.48 * 1.77 * 0.98in
Package Weight: 158g / 5.57oz

Package List:
1 * Diamond Tester
1 * Support Tray
1 * Storage Bag
1 * User Manual