Weighing modes: g, oz, ozt, dwt 2000g/0.1g=70.550oz/0.005oz=64.300ozt/0.005ozt=1286.0dwt/0.1dwt Operating temperature: 10 to 30°C (optimum) Power supply: 2 x AAA batteries (included) or 5V AC Adapter(Not included) Product Dimension (L x W x H): 131 x 110 x 20mm Color: black or silver Net weight: 235g Country of Origin: China (mainland) Brand Name: Lanter; Lanter Scale