Keep track of your drinking with the Moderator. It's simple and easy to have a record of how much you drink on a weekly basis. Use today's units and weekly units to stay within recommended guidelines for your health. Use the drink history to show you when and how much you've been drinking. Use the moderator to cut down on drinking by setting a daily and weekly limit then reducing by 1 unit per week until you are drinking within recommended guidelines. Drink for your health, with the Moderator.