NH-22F NH-22V NH-30F NH-30V NH-30W NH-32WV NH-32TV * Compact and lightweight, yet powerful!! * Durable plastic housing and water-proof inside construction produce no corrosion. * No plumbing and no installation required. * Reversible wheel revolution with an electric switch. * A large range of high quality metal-bonded mond wheels(100mm(?)) are available.