Updated to reflect recent changes

Also added attribute list

README.md

@@ -14,20 +14,54 @@ bower i battery-status-icon -S
 <battery-status-icon></battery-status-icon>
 <battery-status-icon level="33" charging></battery-status-icon>
 <battery-status-icon level="15" show-label></battery-status-icon>
+<battery-status-icon level="50" show-label label-position="top"></battery-status-icon>
 <battery-status-icon level="66" color-levels></battery-status-icon>
 <battery-status-icon autodetect show-label color-levels></battery-status-icon>
 ```
 
+__Attributes:__
+
+Attribute | Description | Default
+  ----------------|-------------|----------
+  `autodetect` | Auto detect battery level, rather than static input | `false`
+  `charging` | Detects if device is charging (Can be set manually) | `false`
+  `color-levels` | Change color depending on remaining battery level | `false`
+  `label-position` | Where the label should render (top, right, bottom, left) | `right`
+  `level` | Container for battery level value(Can be set manually) | `NULL`
+  `show-label` | Shows label on mouse over if true. | `false`
+
 ![Preview](https://raw.githubusercontent.com/Protoss78/battery-status-icon/master/preview.png)
 
 ### Styling
 
-The following custom properties are available for styling:
+  The following custom properties are available for styling:
+
+  Custom property | Description | Default
+  ----------------|-------------|----------
+  `--battery-icon-size` | Size of battery icon displayed. | `24px`
+  `--battery-default-color` | Color of battery when colorLevels is false. | `#323`
+  `--battery-high-color` | Color of battery when above 80%. | `Green`
+  `--battery-mid-color` | Color of battery when between 80% >< 20%. | `Orange`
+  `--battery-low-color` | Color battery when below 20%. | `Red`
+  `--battery-label-background` | Background color of tooltip label. | `#616161`
+  `--battery-label-opacity` | Opacity level of tooltip label. | `0.9`
+  `--battery-label-text-color` | Text color of tooltip label | `White`
 
-Custom property | Description | Default
-----------------|-------------|----------
-`--battery-icon-size` | Size of battery icon displayed. | `24px`
-`--battery-default-color` | Color of battery when colorLevels is false. | `#323`
-`--battery-high-color` | Color of battery when above 80%. | `Green`
-`--battery-mid-color` | Color of battery when between 80% >< 20%. | `Orange`
-`--battery-low-color` | Color battery when below 20%. | `Red`
+  __Style example:__
+
+  This part of the code needs to be within your head tags, or imported as part of your app-theme.html
+
+  ```html
+  <style is="custom-style">
+    :root {
+      --battery-default-color: #455A64;
+      --battery-low-color: #D32F2F;
+      --battery-mid-color: #F57C00;
+      --battery-high-color: #388E3C;
+      --battery-icon-size: 48px;
+      --battery-label-background: #455A64;
+      --battery-label-opacity: 1;
+      --battery-label-text-color: #CFD8DC;
+    }
+  </style>
+```