TOOGOO(R) Professional Digital Turntable Stylus Force Scale Gauge High Precise Jewellery Scale 0.01 g Max. Capacity: 5.00g (display 3 digit). Accuracy to 0.01 gram - highly sensitive. Self-calibrating with an included 5g weight. Stainless steel weighing area - nonmagnetic (you never need to worry about damages to your cartridge) Easy to operate, automatic turn-off after 2 minutes' inactivity