CGOLDENWALL is a manufacturer specializing in precision analytical balance. Features 0.1g Accuracy stainless steel weighing pan units conversion( (g/ct/oz/ozt/ lb/dwt/%/tol ) Counting function Tare Function Adjustable feet Level bubble Large Weighing Range Technical Data Accuracy: 0. 1g Power supply: AC adapter or DC9V battery Pan size: 180* 140mm Unit conversions: carat, ounce, pound, gram Applicable temperature: 5-35 Applicable moderation: 50%---85% If you have any question,please contact us via email or massage