The Go Series Cars - All cars are fitted with double contact brushes. They have high quality detail and are tampo printed. May be used with any Go or Digital 143 Set. They are 1:43 scale. Features include: •This silver Safety Car has flashing lights •It is a Mercedes-Benz SL 63 •The Go Series cars are 1:43 scale •Interchanges with Go track or Digital 143 track •The Go Series is the perfect way to get started in the popular world of slot car racing