Power AC adapter (included) 4 AA batteries (not included) Interface: None Display 0.6' Calibration External : 1kg or 2kg Weighing Hook None Platform Stainless Steel Platform Size 6.5' x 5' Scale Size 6.75' x 7.5' x 2.75' Weighing Modes 7 Mode: Capacity: Resolution: Grams 2100.0 g 0.1 g Ounces 74.010 oz 0.005 oz Troy Ounces 67.520 ozt 0.005 ozt Pennyweights 1350.3 dwt 0.1 dwt Carats 10500.0 ct 0.5 ct Pounds 4.6255 lb 0.0005 lb Counting 2100 g 1 piece