# Dual Range Slider · Pro

Two thumbs on one track for picking a range. Press anywhere and the nearer thumb comes to you.

This is a Charcoal UI Pro component. Its source and examples are available with a Pro seat: https://charcoalui.com/pricing

## With a Pro seat

1. Add the registry to components.json:

```json
{
  "registries": {
    "@charcoal": {
      "url": "https://charcoalui.com/r/{name}.json",
      "headers": {
        "Authorization": "Bearer ${CHARCOAL_LICENSE_KEY}"
      }
    }
  }
}
```

2. Copy your licence key from https://charcoalui.com/dashboard and put it in .env.local as CHARCOAL_LICENSE_KEY, then:

```bash
npx shadcn@latest add @charcoal/dual-range-slider
```

To read Pro source through this MCP server, reconnect it with the header "Authorization: Bearer <licence key>".

## API — Dual Range Slider
| Prop | Type | Default | Notes |
| --- | --- | --- | --- |
| `value / defaultValue` | `[number, number]` | — |  |
| `onValueChange` | `(value: [number, number]) => void` | — |  |
| `min / max / step` | `number` | `0 / 100 / 1` |  |
| `minGap` | `number` | `0` |  |
| `format` | `(value: number) => string` | — |  |
| `label` | `string` | — |  |

See it live: https://charcoalui.com/docs/components/dual-range-slider