Selector Jewelry Test Sound Light Gems Tester Jewelry Detector
brand new and
Features:
material, strong, durable and good long service for time.
accuracy and quick response, it is speical designed to quickly distinguish natural from various
The principle is based on the different thermal conductivity of and various imitation
2 kinds of sound, 3 kinds of color lights, easy to identify the authenticity of the
Non-destructive testing, easy and accurate operation.
Pocket, handheld type, easy to use.
Selector only, other accessories demo in the picture is not included!

Specification:
Material: Plastic
Size: app.8.5 x 5.4 x 1.3cm/3.35 x 2.13 x 0.51in
Color: Blue
Quantity: 1 Pc

Operation
1. Turn on the power, the power indicator is on, and the instrument starts to then the instrument is ready for use in a few seconds.
2. Put the tested for into the appropriate recessed hole in the support tray, and place the flat side up. The inlaid does not need to put in the tray hole, handheld detecting is available.
3. Brighten a number of light-emitting diodes according to the weight of the tested and the temperature of the measurement site.
4. Remove the probe sheath, hold the instrument, for touch the conductive plate of the instrument with your right forefinger; and gently for touch the flat side of the with probe vertically.
5. Carefull watch the reflection of the instrument. If the remaining yellow light-emitting diode is on, when the light is on to with a beep sounds, it means that it is a true Otherwise, it is false

Repair and maintenance:
1. The probe of the instrument is very sensitive and must be protected with special care. It should be sheathed when not in use.
2. When the reserve indicator is dark, the will be depleted and the should be replaced.
3. the instrument does not use for a long for time, please remove the

Precautions:
Do not attempt to open anything other than the cover! So as not to damage the instrument

Note:
retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Selector