Specification:<br />LED number:4-15PCS.<br />Internal thread diameter:20mm(Universal Interface).<br />Size about:length 120mm↔? Diameter 90mm.<br />LED light:<br />Green:water temperature is below 32 degrees Celsius;<br />Blue:water temperature is between 32 and 38 degrees Celsius;<br />Red:water temperature is between 39 and 45 degrees Celsius;<br />Red Flashing:water temperature is more than 45 degrees Celsius↔?Beware of Burns.<br /><br />    Specifications<br />Product Details<br />	 Type: Shower Heads                                                  <br />                        Feature: Thermostatic Faucets                                                  <br />                        Valve Core Material: ABS                                                  <br />                        Surface Finishing: Other                                                  <br />                        Weight: 0.30KG                                                  <br />                        Package Contents: 1 x Shower Head                                                	<br /><br /><br /><br />                                                <br />