N(),Kg (Kilogram) , Lb (Pound) and Oz(Ounce) four units for selection and conversion. Three measurement mode for selection(Real time,,First ); High and high resolution; Setting function of acceleration----User can input at your option the accurate value of acceleration at the using place so as to make the testing and unit conversion be more accurate. Upper and lower limits can be set for statistic analysis. The buzzer alarm if exceeding the limits., Manufacturer: Akfldms