Ceres CZeckpoint XL diamond testers separate all known simulants (except moissanite) from diamond. For decades Ceres diamond testers have been the easy answer and required choice for the vast majority of retail jewelers, pawn brokers, and jewelry store chains when faced with the decision of which diamond tester to buy. Why? It’s simple... because they work reliably when needed for years.

Features:

• Unprecedented lifetime limited warranty
• Next generation XL digital electronics
• Fast warm-up time
• Durable spring loaded xl tip
• Exclusive metal warning buzzer
• Superior Surface Mount Technology (smt)
• Audible & visual diamond indicator
• Battery saving auto shut off
• Protective carrying case included
• Made in the USA
• User-replaceable alkaline battery powered only