Brand: SHENDING - Model: LD8008-A23 - Color: Silver + white - Quantity: 1 - Material: ABS plastic - Finish: Chrome - Style: Contemporary - Shower Head: Handheld - Shower head Dimension: 2.4inch - Interface size: 20mm external thread - Certification: CE / RoHS - 12-LED three color light effect without any power supply to generate electricity through the water - It's blue when water temperature is less than 31'C - It's green when water temperature is 33~40'C - It's red when water temperature is 41~45'C - Red flashes when water temperature is over 45'C - Switching on / off 10000 times tested no water leakage phenomenon; Functional conversion finished 3000 consecutive tests no loose and leaking phenomenon - Environmental and power saving - Inner core: the inner core portion is fully enclosed advanced structure to ensure prolonged contact with water will not rust ensure higher electrical efficiency and stable working condition. - Packing list: - 1 x Shower head