Led qty+¬ 12pcs Led lighting color+¬ Rainbow colors showing gradually as time changes Casing color+¬ Metallic color Casing material+¬ Abs Surface treatment+¬ Electroplating Maximum size+¬ 230*88*50mm Weight+¬ 0.33kg (net weight of led shower) 0.65kg++with stainless steel hose and holder++ Regular working hydraulic pressure+¬ 0.1f+0.6mpa Product feature: 1f=as the built-in device generating electricity without the battery and any other power connets to water, led will emit the light. 2f=the light can change one color every 3 to 5 seconds so that the rainbow colors are showing gradually. Accessories: Stainless steel hose and holder . Color box.