I'll be giving away my old bio-orb composter, which is a black plastic 13 cu ft sphere that you roll on the ground.
Specifications at a Glance:
The Rolling Composter Especially for Kitchen Scraps
It's no bother composting kitchen scraps when you have this convenient tumbler near the back door. Our compact composter is sized just right to handle food scraps, and with a few quick spins, turn them into rich garden gold. When your compost is ready, just wheel it out to the garden. The big hinged door makes access easy.