1.Unit:g/oz/gn/ct or g/dwt/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 funtion and touch screen                                                                               
7.Power:2×CR2032 battery(included)                                                                    
8.Demesions:70×108×16mm                                                                                                   
9.N.W:115g
10.Color:silver or black