Rechargeable Jewelry Identification Pen with 3.3-4.2 V Operating Voltage Range
USD 37.40 USD
Specifications
| Type | Gem Tester Pen |
| Brand | Unbranded |
1 Gem Tester Pen. Intuitive Testing Interface: Thegem tester pen features an LCD display and LED indicator, providing clear visibility of testing results for both novices and experts, a straightforward testing experience.
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