Uxcell 20 K Potentiometer 220V/240V Electric AC Motor Speed Controller Product name : AC motor speed controller; model : ss-22; material : plastic, electronic part; power supply : AC 220V/240V Frequency : 50Hz; current : 5A; motor power : 6-90w; speed adjustable range : 90-1700 rpm Potentiometer : resistance: 20K power: 1/4W; potentiometer resistance : 20K ohm(b20k); capacitor capacitance : 2.5Uf; capacitor rated Voltage : 500Wv.AC Speed controller size : 80 x 40 x 50Mm/3.1" x 1.6" x 2" (l*w*h); motor capacitor size : 37 x 16 x 28Mm/1.5" x 0.6" x 1.1"(L*w*h); potentiometer size : 16 x 26Mm/0.6" x 1"(base Dia.*H) Color : Gray, Black; weight : 132G; Package Content : 1 x AC motor speed Controller1 x Potentiometer1 x polypropylene film motor capacitor