200g capacity (4.234 oz.); +/- 0.01g accuracy (0.01 oz.), 0.01 g graduation (0.001 oz.), and parts counting. Portable, digital accurate scale for weighing parts or portions during experiments. Features gram to ounce conversion, auto-zero function, auto-off function, tare function, audio function, and easy keyboard calibration. Includes AC adapter, stainless steel platter, low battery indicator, over/under indicators, and 100g calibration weight. Operates on AC, 9V battery, or rechargeable battery.