| hourStep | Number | 1 | interval between hours in picker |
| minuteStep | Number | 1 | interval between minutes in picker |
| secondStep | Number | 1 | interval between seconds in picker |
| hourStep | Number | 1 | interval between hours in picker |
| minuteStep | Number | 1 | interval between minutes in picker |
| secondStep | Number | 1 | interval between seconds in picker |