Features: Standard weigh , save power , environmentally * high precision, single-point style * weight range : 2 to 5000 g , resolution : g , * unit can be convertible : g / oz * press button to start off * battery: 1* 3v CR2032 li battery * display size : 57* 26mm * counter function * tare function / low voltage / overload fuction * auto-off fuction , * save power and environmentally friendly