Blindbird2 years ago000Are there any other differences to the A1 Pro apart from the size?Show in original language (German)LAKI19772 years ago000Product descriptions and pictures are unfortunately quite poorShow in original language (German)CommentLAKI19772 years ago000S1 is black high gloss plastic optic, A1 is matt. S1 can also indicate calorie consumption. I would take the A1 ... better look.Show in original language (German)Comment
