Lab Programmable DC Power Supply Laboratory Adjustable 30V 10A 5A 60V 120V 3A 300V 1A Voltage Current Regulator Source USB ,Safe Reliable to Use

Voltage stabilization, current limiting, simple operation. Temperature control fan heat dissipation, low noise. Double potentiometer more precise adjustment. Output Voltage ranges from 0 to rating voltage with continuous adjustment. Output current ranges from 0 to rating current with continuous adjustment.