Techno Line WL 1020 Manuel D'utilisation page 38

Consideration of duty according to the law of electrical
devices
This symbol means that you must dispose of
electrical devices separated from the General
household waste when it reaches the end of its
useful life. Take your item to your local waste
collection point or recycling centre. This applies to all
countries of the European Union, and to other European
countries with a separate waste collection system.
EN18