Diamond Tester Jewelry Gemstone Selector Jewelry Test Tool LED Indicator

Features: Easy to use even for a new beginner. Light-weight and portable, matched with a convenient leather bag. The red light will be showed and the audio indicator will ring if the stone is real diamond. If the stone is not real, no beeping sound nor red light. The instrument probe is very sensitive, provides accurate and reliable reading. Descriptions: Emit audible sounds. Powered by one DC 9V battery(not included ). Adjustable gain for small stone sizes. Specifications: Material: Plastic, Metal Color: Black Item Size: 16*4*2CM Package Size: 19*6*3.5CM Package includes: 1x Diamond Gemstone Tester 1 x Protected Leather Bag 1 x Texting Platform 1 x User Manual Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to personal measurement technique is different, there may be 1-3 cm error of the physical.Thank you!

Diamond Tester Jewelry Gemstone Selector Jewelry Test Tool LED Indicator