Product description technical data: measuring range of alcohol: 0-40 vol%, 40-70 vol%, 70-100 vol% measuring range thermometer: 0-50 C material: glass Size: approx. 18.5 cm Scope of delivery: 1x 3 alcohol measuring device set 1x thermometer 1x storage box ATTENTION: Suitable for measuring pure alcohol -Water mixture with no sugar content or only with a very low sugar content, e.g. spirit or distillate. NOT for wine or liqueur. [PRECISE AND SAFE]: To measure alcohol content, the minimum scale is 1 degree or level. The alcohol measuring devices are made of glass with high clarity, which enables a quick and accurate reading. [ECOLOGICAL MATERIAL]: Its ferrous sand is ecological and uniform, it enables you to make a precise reading at any time ; precise and safe measurement of your homemade drink. They do not contain mercury, lead or other unsafe compounds. [WIDE FIELD OF APPLICATION]: This alcohol meter is specially designed for measuring alcohol, such as in beer, whiskey, brandy, tequila, vodka, pure rum and in homemade distilled alcoholic beverages. The alcohol concentration is measured more precisely at standard temperature (20 C). [WOODEN BOX]: You are protected by a high quality wooden box with foam so that you can easily take it with you anywhere. The alcohol gauges are well protected by the box and will not break easily.