Diamond Tester Pen High Accuracy Jewelry Diamond Tester Professional Diamond Selector for Novice & Expert Plastic

Features: LCD display & LED indicator. It is designed for quick, precise, and safe diamond testing. Portable electronic device for distinguishing real diamonds from other simulated stones. Mainly used for industrial purposes, circuit boards, and printing, industry, gardening, coin, etc. Powered by for DC 9V battery x 1 (Not Included).

Specifications: Material: Plastic Size: 15.5x4.1x2.1cm/6x1.6x0.8in

Package Includes: 1x Diamond Tester

note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.