Solar Water Heater Instrument Ultrathin Power Transformer 220V/12V Features: l 220V input, 12V output, current is about 400mA and power is about 5W l Square transformers can not only be used for solar water heaters, but also for other electrical appliances l Nice replacement for the original damaged parts, ensures long lifetime and better work performance l Made of high quality material, make your device work properly Specification: l Types (Optional): Flat Transformer, Square Transformer Package Includes: l 1x Power Transformer