ITEM NAME:DC Motor Governor 12V24V36V48V High Power Drive Module PWM 20A Converter FD Descriptio n Description: Working voltage: 9V-60V Maximum current: 20A Continuous current: 18A Speed range: 0%-100% Overload protection with fuse Speed control mode: potentiometer Speed control type: flow adjustment Motherboard size: 77MM*45MM*28MM Package contains: Governor X1 We offer you what you need! DC Motor Governor 12V24V36V48V High Power Drive Module PWM 20A Converter.Maximum current: 20A. Speed range: 0%-100%. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.