Electronic device for physical or chemical analysis of gases (breathing air), so-called breathalyzer with LCD LED display in cell phone format, in the form of a composite product, essentially consisting of a 91 mm x 31 mm x 17.5 mm plastic housing with 3 light-emitting diodes ( green, yellow, red), a breathing sensor, an LCD and 4 control buttons and a clock.
The breathalyzer determines the alcohol concentration in the breathing air and displays it using the LED. The alcohol concentration determination determines the character of the product in relation to its use.
External shape: see illustration
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[1][1]. DEB/2633/08-1#56157