Portable Dual Speed Mini Upgraded 202 Sewing Machine: - 1) Double threads and speeds 2) Control Switch operated by button or foot pedal 3) Forward and reverse 4) Winding conductor automatically 5) Sewing machine head with a small light (optional) 6) Resistant POM plastic gear, high strength, good hardness, small noise, not easy to slip away 7) Operated by 4"AA" batteries or DC Adaptor (6V 800mA)