The C.FCT-1 is Foredom's most popular foot-operated variable speed control, housed in durable plastic. It is designed for use with 115 V M.SR, M.SRB, M.SRH and M.SRBH motors. The ergonomic design ensures precise and reliable speed control via foot operation. This product is CSA listed. Dimensions is 7-1/4 inches in length, 4-1/2 inches in width and 2-1/2 inches in height, packaged weight - 2 lb (1 kg), electrical specifications - 4 A, 60 Hz Compatible with the following 115 V discontinued motors - series CC and DD, series L and LB, series F, series PG and the 1/8 hp series S, SB, SR and SRB motors The C.FCT-1 is compatible with the Dremel 732 flex shaft tool, enabling precise speed modulation for enhanced operational control