Got this ages ago for a fiver from Facebook, something you can use when you're watching TV to exercise your knees. Don't use it anymore, as I'm now cycling at the gym. As seen, no manual, instructions or anything.
Fair Chance Policy: I’ll wait before choosing a recipient to give more people a chance to reply.
Seated Pedal Exerciser (Parkstone BH12)
This offer has been gifted to someone and is no longer available.