The product is the SMPS/Adapter/Power Supply for domestic UV UF Water Purifier System. It is suitable to convert the 220 Volt AC power supply to 12 Volt DC supply at 2 amp Max. The product comes with one year warranty. The part is the standard fitment in RO Systems of Kent/ Aquaguard/ Luminous etc. For any queries or questions, feel free to contact us on 09728755877.