The Quartz is a high precision, high quality, durable milligram scale coated in waterproof UV paint. The clear plastic flip lid protects the stainless-steel weighing surface and level bubble. Tunable feet make the scale level on uneven surfaces to get the most accurate results ever time. Used for weighing small increments with a capacity of up to 50g and as low as 0.001g Units: g, oz, ozt, dwt, gn, ct. The included weigh pan and built in counting feature makes it ideal for weighing jewelry, tobacco, gunpowder, and medications. Includes: (2) 10g weight, (1) 1' plastic tray, (1) tweezers. Optional AC adapter sold separately.