automatic
opened and folded with a button
has a practical cover (case)
profiled handle finished with black string
waterproof, anti-wind system
reflective logo of Gdańsk University of Technology printed on two sides
dimensions after folding: diameter: approx. 60 mm, height: approx. 290 mm
dimensions when unfolded: diameter approx. 950 mm, height: approx. 570 mm