Product Material: ABS + TPRColor: SilverMale Thread: G1/2LED Light Power Supply: Hydroelectric Generation(no extra battery needed)Color: Blue(0~29); Green(30~39); Red(41)Size(H x W): approx. 24 x 12.5cm / 9.45 x 4.92inchPackage Included:1 x Shower Spray Head1.TEMPERATURE CONTROL SENSOR - LED lights change colors with water temperature changes , 3 colors changing of LED help you know the water temperature. LED light emitting circle shows blue, green or red light color according to corresponding water temp range.Blue(0~29); Green(30~39); Red(41).2.WATER SAVING - Dense small holes designed makes water coming out strongly and delicately , steady water flow can saved 35% water and wash away the foam easily. Dense small holes and temperature sensor 3 color changing design provide a safe circumstance for children and elder, soft and steady water flow provides a safe shower process3.HIGH QUALITY - Made of ABS and TPR material, environmental-friendly, safe and durable for long time use. Multi Layer plating treatment ensure corrosion resistance and smooth surface4.EASY INSTALL - Very easy to fit onto your existing shower, simply unscrew the old shower head and screw this one back in its place, offers a very soft yet powerful spray and removable for easy cleaning.