| Property | Description | Type | Default | Version |
| --- | --- | --- | --- | --- |
| align | this value will be merged into placement's config, please refer to the settings [dom-align](https://github.com/yiminghe/dom-align) | Object | - | |
| arrowPointAtCenter | Whether the arrow is pointed at the center of target | boolean | `false` | |
| autoAdjustOverflow | Whether to adjust popup placement automatically when popup is off screen | boolean | `true` | |
| color | The background color | string | - | |
| destroyTooltipOnHide | Whether to destroy tooltip on hide | boolean | false | |
| getPopupContainer | The DOM container of the tip, the default behavior is to create a `div` element in `body`. | (triggerNode: HTMLElement) => HTMLElement | () => document.body | |
| mouseEnterDelay | Delay in seconds, before tooltip is shown on mouse enter | number | 0.1 | |
| mouseLeaveDelay | Delay in seconds, before tooltip is hidden on mouse leave | number | 0.1 | |
| overlayClassName | Class name of the tooltip card | string | - | |
| overlayStyle | Style of the tooltip card | object | - | |
| overlayInnerStyle | Style of the tooltip inner content | object | - | 4.0.0 |
| placement | The position of the tooltip relative to the target, which can be one of `top``left``right``bottom``topLeft``topRight``bottomLeft``bottomRight``leftTop``leftBottom``rightTop``rightBottom` | string | `top` | |