The Hornady® Wireless Digital Hygrometer measures temperature and humidity to help you keep your firearms protected during storage. A large touchscreen display shows the high and low for both temperature and humidity in either Fahrenheit or Celsius so you can keep track of the conditions of your gun safe or cabinet. Plus, this digital hygrometer easily snaps into the Hornady Square-Lok™ system for easy mounting and features powerful magnets to provide more versatility when mounting. Plus, an integrated stand gives you more flexibility in where you place this hygrometer so you can put it in the most convenient spot for your personal storage setup. Don’t wait and order now! ‎7.25” x 3.85” x 2.25”. Made in USA.