SK-WPZ Models Feature: Stainless Steel Construction, Dustproof and Waterproof (IP65), Five Capacities from 2lb to 44lb, Portable (6 D-Type Batteries, Not Included), Large, Easy to Read LCD Display, Stainless Steel Removable Weigh Pan, NSF Certified; Sanitary for Food Processing & Food Service, Temperature Compensated for Use Near Ovens or in Refrigerated Areas, NTEP Legal for Trade, Full Scale Push-Button Zero/Tare, Low Battery Indicator, Auto Power Off, AC Adapter (Optional, See Options and Accessories (Non Washdown), SK-WPZ Models also Offer lb/oz (both fractional and decimal), Weighing Surface 9.1" X 7.5".