CPS-3205 Mini Variable Adjustable DC Power Supply 0-32V 0-5A AC110-240V Top performance cost ratio, High power density, smallest and compact ,Aluminum shell, lower EMI The microprocessor(MCU) control ,Using Encoder to set the voltage and current, Four digital volt meter and three digital current meter The current meter displays mA automatically when current below 1A,High efficiency, up to 88%.Low Ripple & Noise:  30 mVp-p. Output ON/OFF,LOCK switch,110V/220V main AC power input selectable Intelligent protection: Tracking OVP, Tracking OCP, OTP, Output short circuit protection