Mizar Diamond Detective Tester

This state of the art tester is simple but precise, giving the user a quick "yes/no" reading

• Housed in a high impact plastic case, it is everything one needs to test diamonds in rapid succession, whether mounted or unmounted
• Has a metal alert ( a long beep if metal is touch rather than stone)
• Large/small switch for testing diamonds over and under eight points
• Green diamond indicator light illuminates if the stone is a diamond
• Seven second warm up time with a 150 second shut off alarm
• If the stone is a simulant nothing happens
• Has a low battery indicator and it includes a 9 volt battery