ZIEIS | 80 Lb. Capacity | Pet and Veterinary Series - Digital Dog Scale | P80-DURA1916 | 19" X 16" BigTop Dura Platform | 0.1 Lb. Accuracy Large 19 x 16 BigTop DURA Series platform designed for long life and durability Includes automatic shut-off or continuous AC/DC power  program to meet your weighing needs Programmable Hold options include Auto-Hold or Manual Hold  customize your power requirements Power: 110V adapter (included) or 6 x AA batteries (not included) This ZIEIS Professional Digital Pet Scales feature a ten (10) year manufacturer warranty