4 Digital Precise Display Current Value PSN-305D 30V / 5A Variable DC Power Supply

4 Digital Precise Display Current Value PSN-305D 30V / 5A Variable DC Power Supply Features 1. Output constant current adjustable. 2. Output constant voltage adjustable. 3. LED voltage and current display. 4. Constant voltage and current operation in individual. 5. Over current protection. 6. Current and voltage regulation are smooth and not gears regulation. 7. 4 Digital precise display current value,prescise current value mA. *Primary Technical Parameter 1. The power supply