Description

• Tips: Only when you have purchased a voltmeter package, you can have a voltmeter test function!
• This is a practical power kit that can be switched between voltage display or voltmeter function by toggle switch!
• Wide range of output power: adjustable between 1.25-14.5, can output more voltage than ordinary power kit!
• With voltage measurement function: can test the voltage of any point of the external module, just hit the toggle switch to the voltage test end.
• LM317 adjustable power supply board kit electronic technology training diy production power test welding parts