Water Stream Temperature Sensitive LED Tap Faucet - Designed by use of the electric conductivity of water Made with chromate treated ABS Can be connected to shower head with adapters Product size: 69 mm in height,34 mm in diameter Power supply: 3 X LR44 battery Special Price: USD8.56 coupon code: 1compras http://www.1compras.com/product_info.php?cPath=29&products_id=3324&&currency=USD