Feature: 1. No batteries and external power supply, it will illuminate after water flows down; 2. Temperature control three colors: change color with temperature change, cold water, warm water, hot water show different colors respectively; 3. Round shaped shower head, modern and elegant; 4. Perfect for bathroom, to make it more fantastic; 5. Fits all standard connector, easy installation; 6. LED Shower Head only, other accessories demo in the picture is not included; 7. When the water temperature is lower than 32 degrees, it can be converted to blue freely, when the water temperature is 32-38 degrees, it displays green, and when the water temperature is 39-45 degrees, it displays red; Specification: Item Name:LED Shower Head; Working Temperature:0-80degree; Material:ABS; Interface size:20mm internal thread (universal interface);; Product size:length 200mm width 200mm thickness 15mm; Shell Color:Silver; LED Emitting Color:3 Colors; Quantity:1 Pcs; Energy supply:self-generating (no battery required); Type: Type A:Colorful 7 Colors; Type B:Temperature Change Three Colors; Note: 1. Please allow 0~1cm error due to manual measurement. please make sure you do not mind before you bid; 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you; Package Include: 1*LED Shower Head