No battery or electricity required led shower head

MODEL NO:H3-12MA Technical Details: 1.Self powered by water pressure only-no battery or electricity required. 2.Patent in United states. International patent pending . 3.Multiple colors (256 different colors in theory), changes automatically and colour changes with the different temperature. 4.Bright color and little noise. 5.ABS chrome with beautiful package card.(package can be designed by customed) 6.Fit to internation standard hose,easy to install Shipping details: 20PCS led shower headin one master carton. Carton size is :68*34*25 Gross weight foreach carton with 20PCS shower :8kg Patents in countries: USA, Germany, France, Russia, Spain, Japan, Austrilia If you want to know more about us, we would like to let you know our company website as below: http://www.led-shower-heads.com