Its state-of-the-art digital electronics and features make this tester the industry's most accurate, reliable and popular diamond tester in its class

Unprecedented lifetime limited warranty

Bright white LED illuminator light

Fast warm-up time

Durable ULTRA probe tip

Glowing probe tip cone identifies diamond

Powered by 3 included user-replaceable long life NiMH rechargeable batteries

Exclusive metal warning beep tone indicator

Superior Surface Mount Technology (SMT)

LED bar graph/beep tone provides audible and visual diamond (or moissanite) indication

Battery saving auto sleep-mode function

Protective carrying case, batteries, AC adapter/charger, leatherette storage box and loose stone holder included