[DETAIL]<br>Diamond Tester High Accuracy Diamond Tester Pen Jewelry Professional Diamond Selector Kit+battery+60x magnifying glass+Tweezers<br>Features:<br>Easy operation.<br>LED light and audio result indication.<br>The red light will be showed and the audio indicator will ring if the stone is real diamond.<br>Simple calibration for stones of various sizes.<br>Accurate and reliable reading.<br>Matched with a testing platform for loose stones<br>Light weight, matched with a convenient carrying case.<br>Detailed user manual is included in the package.<br>Maintenance and repair:<br>1, the instrument is very sensitive to the probe, must be particularly careful to protect, do not use should be set on the sheath<br>2, the preparation of the indicator light is very dark, shows the battery will run out, should be timely replacement battery.<br>3, the instrument is not used for a long time, please take out the battery.<br>4, in order to detect accurately, the proposed correction once a year.<br>Specifications:<br>Color: Black<br>Material:ABS<br>Power supply: 1* DC 9V Battery (include)<br>ltem size:14*4*2cm(6.6*1.6*0.8in)<br><br>[ATTRIBUTES]<br>- Battery Included: Yes<br>- High-concerned chemical: None<br>- Specification: /<br>- Battery Included: Yes<br>- High-concerned chemical: None<br>- Specification: /<br>- Origin: Mainland China<br>- Certification: CE