this controller can work for any kind roller,such as the Web film, foil, nonwovens, weaving cloth ect. this controller can work for any kind roller,such as the Web film, foil, nonwovens, weaving cloth ect.1. Type: Manual 2. Working Voltage:AC 220V3. Output Electric current :32A5.Output Voltage:0-24V6.Size:21x14x10cm7.Weight:1.5kg