DC Buck Boost Converter SK60/SK120 Adjustable CC CV Power Module Color:XY-SK60 60W When the yellow pleated filter

When the yellow pleated filter paper appears dark

Its compact build fits easily into a toiletry bag

and a clear transfer tape for a bubble-free

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

DC Buck Boost Converter SK60/SK120 Adjustable CC CV Power Module Color:XY-SK60 60W When the yellow pleated filterDC 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