• Features: • Makes precise sounds to identify real diamonds. • Displays real diamonds with green light. • It emits a warning sound when metal is accidentally touched. • It contains a key to determine the diamond size. • It has an LED display screen. • Small and lightweight design. • It works with an easy-to-replace battery. • Comes with a bag to protect the device. • Easy to use and does not require previous experience • Quick details: • Product type: Diamond testing device • Material: metal, plastic • Colour: black • Size: 13.5 cm x 4 cm x 2 cm • Power: 9V battery (not included)
