Diamond Gems Tester Pen Portable Gemstone Selector Tool Indicator

Features:
Easy operation.
light and audio result indication.
The red light will be showed and the audio indicator will ring if the stone is real diamond.
ple calibration for stones of various sizes.
Accurate and reliable reading.
Matched with a testing platform for loose stones.
Light weight, matched with a convenient carrying case.
Detai user manual is included in the package.

Maintenance and repair:
1, the instrument is very sensitive to the probe, must be particularly careful to protect, do not use should be set on the sheath.
2, the preparation of the indicator light is very dark, shows the battery will run out, should be timely replacement battery.
3, the instrument is not used for a long time, please take out the battery.
4, in order to detect accurately, the proposed correction once a year.



Specifications:
Color: Black
Material:ABS
Power supply: 1 * DC 9V Battery (not include)
Item size: 14*4*2cm (6.6 * 1.6 * 0.8in)


Package Included:
1 * Diamond Selector II
1 * Testing Platform
1 * Carrying Case
1 * User Manual


Notes:
Due to the difference between different , the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.

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