The Small button is hidden and therefore he is not accidentally pressed and is also camouflaged :)
The two batteries are approximately 50,000 turns endure, that's quite a long time.
I've looked at these things more accurate. The change of batteries / accumulators is a little fiddly but probably should anyway be the exception.
In addition to the flasher function can long press still enable navigation lights, especially at night certainly an extra protection.
Contrary to the car and motorcycle etc. the Binken listen here after a while, which is also easy on the batteries and you do not go with permanently set flasher if it is yet time to forget are disabled by the second pressure.
The brightness is very good at dusk, in super bright sunlight it is ok, but understandably only faintly visible.
Only problem is the security, who want to be absolutely on the safe side they fixed with some glue on the handlebars, which then keeps Spontaneous thieves also from.
The processing makes a good impression and the transparent cover protects you if something should fall over the bike again.
The current price is of course a bit steep, absorption strategy, I would say. But the product is really cool