... - Just cost 1/3 of air conditioning - 2) Energy saving -energy saving 80% compare with normal air conditioning.- 0.08kw/h,variable ... Use natural water cooling . 4) Warantee 2 years for complete unit ,3yeats for motor ,10years guarantee construction . 4.Other types ... of Siboly portable pruducts——Hot ! !( For indoor using:home ,office,class,restaurant ,etc. ): 5.CertificateOur ...