Fankerba DC Auto Boost Buck Converter Step Up Step Down Voltage Module Regulator LM2596 LM2577 4-35V to 1.25-25V 4A with CC CV Charging
KWD 4
Fakerba AC 110V Inlet Water Solenoid Electric Valve - 1/4" High Pressure, Normally Cosed,Quick Connect,(Electric Valve for RO Machine Water Dispenser/Water Purifier,etc)
KWD 7