Peak Diamond Yam Pounder Standard Home Size is the best yam pounder in Nigeria. It pounds food for 1 to 5 persons at a time. It pounds in just less than 2 minutes. All you need to do is plug the pounding machine to electricity and in less than 2 minutes, your pounded yam is ready. Peak Diamond Pounded Yam Machine is durable, affordable and very easy to use. It produces quality pounded yam at its peak.