Electronic Prestige Jewelry Diamond Gemstone Gems Tester Selector II Tool LED
package content:1 x Diamond selector testerLCD display & LED indicatorIf stone is Fake crystal, a simulant such as cubic zirconium ( CZ ), will be no reactionDimension: 19x6x3.5cmPowered by DC 9V battery x 1 ( Not included )Weight: 4.30oz