How precise is the voltage and current adjustment, and does it have fine and coarse adjustment knobs?

The variable voltage power supply can continuously adjust the output voltage and current from 0 to the rated value through fine adjustment and coarse adjustment.

Does this adjustable DC power supply come with any safety features to prevent overloading or overheating?

The DC power supply has over-voltage protection (OVP), over-current protection (OCP), and over-heat protection.

Questions & Answers: Adjustable DC Power Supply, 60V 5A Adjustable DC Power Supply With USB Quick Charging for Phone Computer Maintenance, Regulated Benchtop Power Supply(US 110V)

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Adjustable DC Power Supply, 60V 5A Adjustable DC Power Supply With USB Quick Charging for Phone Computer Maintenance, Regulated Benchtop Power Supply(US 110V)

4 digit digital displayThis DC adjustable power supply is equipped with an LED 4-digit digital display, which can clearly display voltage, current and power, and is easy to operate
Fast chargingThis DC adjustable power supply has a built-in fast charging protocol recognition chip and supports USB fast charging function
Wide useThis DC stabilized power supply can be used for telephone repair, computer repair, electrical repair, school laboratory research and production line use
AdjustableThe variable voltage power supply can continuously adjust the output voltage and current from 0 to the rated value through fine adjustment and coarse adjustment
FunctionThe DC power supply has over-voltage protection (OVP), over-current protection (OCP), over-heat protection and improved short-circuit alarm function

$193^.99 –