1.Unit:g/oz/gn/ct or g/dwt/gn/ct or g/oz/ozt/dwt                                                                                                
2.auto-calibration funtion                                                                                                
3.LCD display with blue backlight                                                                        
4.Auto-off(default):60 seconds off                                                             
5.Overload protective system                                                               
6.Tare funtion                                                                                
7.Power:2xAAA batteries(included)                                                                    
8.Demesions:109×130×21mm                                                                                                    
9.N.W:244g
10.Color:silver