How to add HTML <input type="range">

<!DOCTYPE html> <html> <body> <h1>Display a Range Field</h1> <form action="/action_page.php"> <label for="vol">Volume (between 0 and 50):</label> <input type="range" id="vol" name="vol" min="0" max="50"> <input type="submit"> </form> </body> </html>