| autoFocus | get focus when component mounted | boolean | false | 
| defaultValue | initial value | number |  | 
| disabled | disable the input | boolean | false | 
| formatter | Specifies the format of the value presented | function(value: number | string): string | - | 
| max | max vale | number | Infinity | 
| min | min value | number | -Infinity | 
| parser | Specifies the value extracted from formatter | function( string): number | - | 
| precision | precision of input value | number | - | 
| size | width of input box | string | - | 
| step | The number to which the current value is increased or decreased. It can be an integer or decimal. | number|string | 1 | 
| value(v-model) | current value | number |  |