Upgraded software v1.01 & durable nickel plated stainless steel testing plate
One touch easy calibration Tests all colors of gold from 6K to 24K & tests platinum Identifies non-gold, gold plate & gold filled as NA | Immediate test results
Simply touch pen probe to gold & LED indicates karat Includes: AGT1 Plus, pen probe, file, 9V alkaline battery, AC adapter & carrying case |