STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The Authenticity of Diamonds Jadeite Jade Portable Test Tool Color:black Foldable Design —— The backpack

Foldable Design —— The backpack adopts a foldable design

Uniform Pores

Comes with a case: portable and convenient on-the-go

and perfect for your hot or cold drink

Enriched with conditioning agents to maintain hair health

STONEGO Thermal Conductor Diamond Pen Hardness Tester Detecting The Authenticity of Diamonds Jadeite Jade Portable Test Tool Color:black Foldable Design —— The backpackSPECIFICATIONS Brand Name: NoEnName_Null Hign concerned Chemical: None Origin: Mainland China Choice: yes 1. Easy to use even for a new beginner 2. Emit audible sounds to give accurate reading 3. Diamond indicator will be showed if the stone is a REAL diamond (Green light) 4. Metal alert (continuous buzzing sound when user accidentally touches metal rather than stone ) 5. Large Small switch for testing diamonds + 8 points 6. To emit sounds to give