... battery,attached two types of screws 3.temperature sensitive,3 color 4.high quality,with CE ... Description:No battery, No electricity. The buit-in automatic mini device can generateelectricity for illumination once ... to water tap,which are excellent in water saving.Besides,two universal adapters included(fits most ... standard faucets inEuro and USA,attached two types of screws for faucet,22.0mm ...