Our LED showerhead powers its lights through running water that show the temp in easy to understand colors. Overhead or handheld 3-color water temperature sensor Angle-adjustable overhead bracket Tool-free installation Features: Adjustable Angle, Color Lights Measurements: 4 Height/Inches, 9 Length/Inches, 6 Width/Inches, 4 Depth/Inches Care: Wipe Clean Country of Origin: Imported