Note:Manual measuring, please allow 1 ~ 3 cm error,thank you. DC 10V~50V DC Speed Regulator Working voltage:DC 10 V~50 V Size(L*W*H):110 x 75 x 36 mm Maximum current: 60 A Speed range: 0%~100% Sustained current: 40 A Forward reverse:Support Output voltage: Load linear Speed principle:Current regulation Speed control type: Adjust the current Speed adjustment way: Potentiometer (with switch) Package: 1 x DC 10V~50V DC Speed Regulator