N(Newton),Kg (Kilogram) , Lb (Pound) and Oz(Ounce) four units for selection and conversion. Automatic backlight, buzzer alarm function Upper and lower limits can be set for statistic analysis. The buzzer will alarm if exceeding the limits. Automatic shutdown function: The automatic shutdown time can be set, and the automatic shutdown can achieve a point saving effect when there is no operation for a long time., Manufacturer: KOGEDSS