Diamond Tester Pen Business & Industrial each lighting mode has 10

each lighting mode has 10 adjustable brightnesses

Automatically cools when an animal lies on it and instantly reduces body temperature

does not take up too much space and can be put in a bag at any time

WOULD NOT CAUSE the HEADREST to SAG AFTER use for a LONG TIME

125ML PVC color cup

Diamond Tester Pen Business & Industrial each lighting mode has 10Description: 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