Tronic TRC 8 A1 Kurzanleitung Seite 6

List of pictograms used
This symbol means that the operating instructions must be
observed when using the product.
Only use the product in dry indoor rooms.
Protection class III
Observe the warnings and safety instructions!
Direct current/voltage
CE mark indicates conformity with relevant EU directives
applicable for this product.
Safety information
Instructions for use
GB/IE/NI 5