Digital Pocket Weighing Scale Capacity: 100, 200, 300, 500g Accuracy: 0.01, 0.1, 1g Unit: ct/dwt/ozt/g/oz/gn Auto-calibration function LCD display with blue backlight Auto off(default): 60 seconds off Overload protective system Tare function Power: 2 × Batteries Dimension: 118×60×20mm Weight: 112g