brand new electronic components, 100% load test, over voltage protection, over temperature protection, overload protection, short circuit protection 1. 0-5v analog signal control output voltage (0.5v~100% adjustable) 2. 0-5v analog signal controls the output current (10%~100% adjustable) 3. adjustable resistor controls output voltage (0.5v~100% adjustable) 4. adjustable resistor controls output current (10%~100% adjustable) 5. can be paralleled (n+1) 6. on/off function at any voltage of 0~110vdc, the maximum output current is: 13.5a easy to install, provides adjustable resistor*2pcs 0-5v 0-10v pmw control interface*2pcs for output voltage and output current adjustable copper bars serve as output terminals for easy wiring. suitable for motors, batteries, fans, industrial control equipment, fans.syi