Portable Diamond Selection Tool, High Accuracy Jewelry Testing Tool Sound Reminder for Gemstone

1. Efficient test: The handheld diamond selector tool can quickly and accurately test the stability and hardness of the watch sapphire, which is practical and reliable. 2. Light Sound Reminder: When a real sapphire is detected, it is indicated by a red LED indicator and sound reminder, suitable for testing multiple stones. 3. Alarm function: Portable diamond tester tool with metal alarm function, it will continue buzzing when accidentally touching metal, providing convenient use. 4. Clear readings: The handheld diamond testing tool provides easy-to-read test results, ensuring accurate evaluation and reliable performance for you. 5. Convenient & Portable: The diamond selector tool is made of lightweight plastic material, comes with 2 lithium batteries for easy trip testing. Specifications: Item Type: Portable Diamond Selector Tool Material: Plastic Battery type: Lithium battery (included) Battery Model: AAA Battery Battery capacity: 900mAh Battery Quantity: 2pcs Package List: 1 x Diamond Testing Tool 2 x Batteries 1 x PU Leather Case 1 x User Manual 1 x Iron Piece

• Alarm function: Portable diamond tester tool with metal alarm function, it will keep buzzing when accidentally touching metal, providing convenient use.
• CLEAR READINGS: The portable diamond testing tool provides easy to read test results, ensuring accurate evaluation and reliable performance for you.
• Convenient and Portable: The diamond selector tool is made of lightweight plastic material, comes with 2 lithium batteries for easy travel testing.
• Light sound reminder: When a real sapphire is detected, it is indicated by a red LED indicator and an audible reminder, suitable for testing various stones.
• Efficient Test: The portable diamond selector tool can quickly and accurately test the stability and hardness of the watch sapphire, which is practical and reliable.