DC DC Buck Boost Converter Power Module CC CV 0.5-30V LCD Display Variable Voltage Regulator DIY Solar Battery Charging Module

It's a great honor for you to visit my store. Good luck with your favorite purchases Hign-concerned Chemical : None Model Number : DC DC Buck Boost Converter Origin : Mainland China DC DC Buck Boost Converter Power Module : Variable Voltage Regulator Adjustable Laboratory Power Supply : Adjustable Voltage Regulator Power Supply Module : Step Up Down Transformer The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.