Feature :
1. Low battery indicator for accurate readings.
2. Linear display for increased information. Adjustable gain for small stone sizes.
3. Auto shut-off with a push button switch. Unique new anti-fade circuit which compensates for stone heating.
Item Describe:
1. 100% Brand New and High Quality
2. Type : Diamond Detector
3. Material: plastic
4. Size: 160x40x22mm
5. Power: DC 9V battery (not included)
Function :
1. Multipurpose alarms: a. Beeps when ready. b. Metal alert. c. Beeps repeatedly when testing a diamond.
2. The Prestige Series II Diamond Tester with state-of-the-art technology assuring quick- accurate readings to determine if a stone is a real diamond or a fake.
Package include:
1pc * Diamond Selector II tester 
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