440 A4 伊璐 Please unpack and inspect all parts carefully to make sure they are complete and not damaged.If any parts are damaged or missing,please contact the dealer immediately. ST4.8*38 X1 X1 X1 X1 X4 X4 X1 X1 X1 Tools needed Note! Before assembly,flush the water supply pipes thoroughly to drain debris inside(allow the water to run with the main stopcock open for about 3 mins),otherwise dirty particies might affect the function of the shower panel!