Moissanite/Diamond Tester with sensitive contact

Easy to use even for a new beginner
Emit audible sounds to give accurate reading
Moissanite is a novel instrument specially designed in order to distinguish rough diamond from Moissanite. It can differentiate Diamond and Moissanite fleetly by showing two kinds of colors LED. It is recommended to be used after positive testing result for diamond.
Power supply: 9V battery.
Package Includes:
1 x Diamond selector II tester
1 x DC 9V battery
1 x English user manual
1 x Protected leather bag