The alcohol gauge for schnaps is used to quickly measure the alcohol content. It helps dilution the liquor and check the alcohol content of spirits. Directions for use: The meter at approx. Place 20℃ vertically in the alcohol to be tested. Wait for a stable value. The alcohol content is displayed via the scale on the metre. Notice: The product can only be used for pure mixture of alcohol and water, does not work when testing for liqueurs with sugar such as liqueur or wine. Product details: Measuring range: 0 - 100 Vol%. Material (alcohol meter): glass. Dimensions: 22 x 1 x 1 cm. Weight: Approx. 10 g Box contents: 2 x alcohol meter in protective tube. 1 x measuring cylinder. 1 x wooden storage box. 1 x instruction manual (English language not guaranteed).