European style two-person massage bathtub with speaker and whirlpool 1. Size:135x135x55cm 2. Certificates: ... pump generator,big nozzles,small nozzles,water circulation, overflow drainer, cold/hot switch,functions selector swich,colorful led light underwater,ozoner ... ,air nozzle.CertificatesCE,ROHS,ISO9001-2008 European style two-person massage bathtub with speaker and whirlpool