Power supply : 220V - 50Hz  Thermal load(kw) : 25kw Applicable water pressure(Mpa) : 0.02~0.8 Smoke pipe size(mm) : 060 x 500 Color type : White Litre : 13 Litre Dimension : 520mm x 340mm x 152mm - Multiple safety protections and self-checking for troubleshooting, allowing you to bath with confidence - Oxygent-free copper water tank purify water