water massage ,air bubble, heater, ozonizer, circulation filter, changing color lamp, ... : 2*1500Wheater : 1*3000Wozonizer : 1pieceunderwater lamp :1picesfilter : 1pieceHydro jet : 22pcsair jet :33pcsair adjuster: 6pcssuction valve : 4pcsheadrest : 4pcsspeaker :2pcsdrain valve:1piecestainless ... surfing pump and 1 double speed pump) and an air pump.6.Functions of synchronous changing color with multiple ...