Digital Programmable Laboratory DC Switching Power Supply 30V 10A 300V 1A 120V 3A 60V5A 200V Adjustable Port USB Interface ,Voltage Consistency

Protection function: overvoltage protection/overcurrent protection/overheat protection Other functions: lock function, voltage regulation, current regulation, quick sound function. Cooling method: temperature-controlled fan, forced air cooling. Using ring: 0°C -40°C <80% (indoor use). Storage temperature and hum.