PediNova III Foot & Nail Care System. The PediNova III is a high-performance combination pedicure-manicure machine for men and women–now in a slimmer design and more powerful with 20,000 rpm. The easy-to-use PediNova features variable speed settings and is ideal for trimming and shaping fingernails and toenails. It will also smooth rough skin, calluses and cracks in heels. This set includes 12 tools and a very attractive travel case. The large cone, small cone and disc are made from long-lasting diamond. The PediNova comes with a full one-year warranty.