HHO PWM 30a with Fan and Case
Fan Cooled 30 AMP PWM (Pulse Width Modulator) with CaseTECHNICAL SPECIFICATIONS:Power supply 12/24 VDC via.Jumper Load voltage 12/24 VDC30A max Output:PWM (Pulse-Width Modulation) for controlling DC loads.Output frequency : 100Hz.Adjust DC output range from 0% to 100%Instructions includedCase size: 4.5"L x 3.2" W x 2"HThe fan is for 12V systems onlyYou will receive*30A PWM with cooling fan mounted**Complete instructions with graphics*