DC Buck Boost Converter SK60/SK120 Adjustable CC CV Power Module Color:XY-SK60 60W AA batteries are widely available

AA batteries are widely available and easy to replace

Its compact build fits easily into a toiletry bag

When the yellow pleated filter paper appears dark

"text": "Each order includes 5 cloth favor bags

and a clear transfer tape for a bubble-free

DC Buck Boost Converter SK60/SK120 Adjustable CC CV Power Module Color:XY-SK60 60W AA batteries are widely availableDC Buck Boost Converter SK60 & SK120 Adjustable CC CV Regulated Power Supply Module Take full control of your lab bench, solar charging setup, or DIY electronics project with the XY SK60 XY SK120 DC Buck Boost Converter. These high efficiency, fully adjustable constant current constant voltage (CC CV) power supply modules deliver stable, precise output with a feature rich LCD interface making them the ideal choice for engineers, hobbyists, and makers