Rotating Hourglass: You can easy to 720° adjust the antique hourglass timer shows different variations. By revolving the clock sand, you will get 60 minutes of uninterrupted workflow that encourages increased productivity for you of all abilities. Retro Europe Style Hourglass: The desk timer hourglass has elegant metal bases, matched with the stylish bronzed process, its texture is beautiful and classic. The hourglass timer will give your office, desk such a classy touch and self-confident RUNNING TIME: 15 Min to 60 Min (Customized)