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Diamond Coalition Tester
Diamond Coalition Tester
1. Distinguish diamond, Moissanite and CZ quickly
2. Simple on-off switch, no tricky adjustments
3. Three minute shut-off alert to save battery
4. Power supply: 9V battery
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Colead Industrial Co., Ltd. Tel: 0086-459-8988662 Fax: 0086-459-6627575 Email: coleadmeter@gmail.com info@coleadmeter.com colead_cn@hotmail.com
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