COOLHOOD Multifunctional Gemstones Tester USB C Rechargeable and Accurate Hardness Detection for Jewelry Enthusiasts

Features: <br> This USB rechargeable diamonds tester pen provides highly accurate gemstones hardness measurements using advanced technology, ensuring accurate results for various stones without environmental interferences. <br> Crafted from ABS, the portable hardness meter features a compact design for easy handling and long lasting use, enhancing its practicality for daily gemstones testing. <br> Ideal for jewelry enthusiasts, professional appraisers, and collectors, this gemstones tester serves those who demand precise and dependable hardness assessment tools for their gemstones collections. <br> Suitable for versatile scenarios such as home use, jewelry shop inspections, or travel adventures, the portable tester allows quick and convenient hardness checks on diamonds, and other stones. <br> With its multifunctional capability and efficient USB charging systems, the device supports multiple charging methods, eliminating battery replacements and offering a sustainable for frequent users. <br> <br> Specifications: <br> Component:ABS <br> Cable Type:Type C,Double End Type C <br> Size:Approx.158mm/6.22''x45mm/1.77''x21mm/0.83'' <br> <br> <b> Note: <b> <br> Please allow 1mm errors due to manual measurement. <br> Due to the differences between different monitors, the picture may not reflect the actual color of the item. <br> <br> Package includes: <br> 1Piece Jewelry Tester <br> 1Piece Charging Cable<br></b></b>

• This USB rechargeable diamonds tester pen provides highly accurate gemstones hardness measurements using advanced technology, ensuring accurate results for various stones without environmental interferences.
• Crafted from ABS, the portable hardness meter features a compact design for easy handling and long lasting use, enhancing its practicality for daily gemstones testing.
• Ideal for jewelry enthusiasts, professional appraisers, and collectors, this gemstones tester serves those who demand precise and dependable hardness assessment tools for their gemstones collections.