· High efficiency, energy saving, environmental protection, super power saving, low noise, stable operation; · Real-time temperature display and temperature control buttons, easy to operate, easy to use; · Microcomputer intelligent temperature control system, automatic heating and cooling control, easy to interface The operation is intuitive and simple; · It adopts pure titanium heat exchanger, compact structure, corrosion resistance and no rust. Suitable for fresh sea water; · Vertical high-efficiency heat dissipation system, combined with high-quality filter material and low-speed large-leaf axial flow fan, effectively reducing running noise.