Features: -No batteries & wire needed. -Seven colors change in cyclicly when the water run through it changes. -The built-in LEDs will change the colour of the water coming out of the shower. -Low flow,water conservation with a unique fun & soothing experience. -The handle of the shower head connects directly into your shower pipe. Specification: -Case Material: ABS electronickelling -LED Emitting Color: Green,deep blue,light blue,red,pink,orange,yellow -Inner diameter of tube: 1.5cm -Outer diameter of tube: 2.0cm -Item size: 21.6 * 3.2 * 3.2cm -Item weight: 122g Package included: 1 x LED light color change shower head Notice: 1. Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. 2. The colors may have different as the difference display, please understand.