1.Unit:g/oz/gn/ct or g/oz/ozt/dwt                                                                                                                                                       
2.Auto-calibration function                                                                   
3.LCD display with blue backlight                                                                 
4.Auto off(default) : 60 seconds off                                                                   
5.Overload protective system                                                                                           
6.Tare function                                                                                       
7.Power: 2×AAA Batteries                                                                      
8.Dimension: 63×104×20mm                                                                         
9.N.W: 79g                      
10.Colour: black or silver