The ProAccurate Digital Portion Control Scale SD2202 joins the exclusive CDN line of NSF Certified digital portion control scales, providing home cooks unprecedented quality and value. Equipped with a removable stainless steel platform and a heavy-duty food-safe ABS plastic case, this model offers a 22 pound capacity for accurately weighing a wide variety of items. The SD3302 features field calibration to ensure accuracy over time, an easy-to-read LCD display with selectable units, tare and data hold functionality, and battery status indication. It comes with an AC adapter to preserve battery life. Includes AC Adapter 100-240VAC 50/60Hz input, 9V DC 500mA output, 2 AAA 1.5V IEC LR03 alkaline. Features Model # SD2202 Tare function Data hold Field calibration Removable stainless steel platform Batteries/power adapter Certification NSF Selectable units Overload indication Battery status indication On/off button Auto-off after 2 minutes . Specifications Overall Dimension 11.60 W x 2.53 D x 9.72 H .