Specifications:

• Origin: CN(Origin)
• Model Number: Diamond Jewelry Test Pen
• Item Type: Jewelry Tools & Equipments
• feature 6: Diamond test pen
• feature 5: Jade Crystal Jade Test Pen
• feature 4: diamond tester
• feature 3: Jade Crystal Jade Test Pen
• feature 2: LED indicator
• feature 1: LCD display
• Display Type: DIGITAL
• Certification: None
• Brand Name: Hti