Green Power Technology: Works without batteries thanks to USB charging technology. Charges in 3 hours, for a battery life of 6 months (500 weighed) Capacity 6 kg - Accuracy of 1 g - Tare function - Auto-off - Choice of units of measurement (g - kg - oz - lb) with liquid function (ml) Unique design with retractable screen: you have a larger weighing tray 240 x 180 mm. Very easy to clean thanks to its elegant food contact glass tray 5-year warranty