• No batteries & wire needed.
• Seven colors change in a cycle when the water run through it changes.
• The built-in LEDs will change the color 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.
• NOTE: The water pressure MUST be at least 0.1mPa, 0.2mPa~0.4mPa can be better.

Specifications:

• 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