... 1/4 of normal product Marine Light Style Modular Water Cooling / Heating UnitLightweight: the whole weight is only about ... high fluorine, low voltage, low flux of refrigerant water; prevents frostbite, over temperature proof, adjusts temperature, ... and lack of phases for compressorDisplay: cooled water, cooled water temperature, compressor working time and failuremodesCorrosion proof: condenser ...