This Libra Mini pocket scale combines precision and practicality for discerning collectors. Its backlit LCD screen offers optimal readability, while the automatic shut-off after 60 seconds preserves the battery life of the included CR2032 battery. With six weighing units (g, oz, ozt, dwt, ct, gn) and an accuracy of ±0.03 g, it adapts to all your measurement needs. The stainless steel platform ensures durability and reliability, complemented by a multi-function protective cover. Compact (45 x 76 x 13 mm) and featuring a tare function, it becomes the essential tool for authenticating and evaluating your coins with confidence.