250W (2.8VAC) Power unit with Infinitely Variable Output control, Lighted Rocker, Circuit Breaker & Heavy-duty aluminum case, 220V. Durable, User-friendly hand piece with four foot (1.22m) 10 AWG High Strand DLO cord set Copper clad, stainless steel electrodes, 1/8" (1.98mm) Dia., 3" Length. Easily customizable with approx. 1" opening upon shipping. Rugged, industrial Footswitch with 6 foot (1.83m), three-wire cord and NEMA 5-15 P/R piggyback plug.