A professional device for measuring the alcohol content of your whiskey.

 So why do you need one?
 With the help of the hydromer, you can dilute the whiskey to the perfect alcohol percentage for your taste.
 Instructions for use:
 Fill the cylinder with whiskey and insert the hydrometer into it.
 The alcohol percentage of the whiskey is determined by the height at which the hydrometer floats.
 Super easy and convenient to use.