The Pocket Coin Ping pinger Tester Kit with Gram Scale 500g/0.01g High Precis…
High Precision for Weighing and Specie Authentication : It combines professional weighing accuracy of 0.01g (max 500g) with lab grade specie authentication capabilities. Multi Functional for Collectors : This gram scale supports multi unit switching for specie weighing, and combines multi factor verification such as acoustic resonance and magnetic composition detection.
CGOLDENWALL Precision Laboratory Balance 5000g d=0.01g
working with power supply