Diamond Tester Pen Business & Industrial Wide Application: Not only suitable

Wide Application: Not only suitable for cutting A3

It can be easily applied to both novices and skilled workers

each lighting mode has 10 adjustable brightnesses

Sensory Enjoyment: With the incense cones burning

125ML PVC color cup

Diamond Tester Pen Business & Industrial Wide Application: Not only suitableDescription: Precise Detection: The jewellery diamond tester accurately differentiates between real diamonds and fakes by utilizing the thermal conductivity of diamonds, ensuring no reaction from fake crystals or simulants like cubic zirconia. Instant Results With LED Indicator: The diamond gem testing tool provides quick verification in seconds. A red light indicator confirms the authenticity of the gemstone as a real diamond. User Friendly Diamond