Explanation of symbols
Safety notice:
The instructions with this symbol must be observed in order to avoid personal injury and damage
to equipment.
Products with this symbol stand for quality and safety. The selected materials are heat resistant,
food-safe and comply with FDA regulations. The airway is isolated completely and separated from
the electronics.
EU conformity mark: The product complies with the applicable directives and standards of the
European Union
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This symbol indicates the necessity of separate disposal. This product contains a built-in lithium-ion
battery. The product must not be disposed of with normal household waste. It was placed on the
market after 13 August 2005.
Direct current