Advantages 1 No need any battery or electronic connection; 2 There is a micromoto inside the faucet and it can supply power to led light forever when water flowing. 3 Selfdesign led part, have patent, and tested by the market that it is with longer life time and more brightness. Working The faucets can change color with different temperatures automatically when water flowing; Led turn blue when under28C; Turn green when between 28C - 38C; Turns red when between 38C - 48C and flashes when higher than 48C. Features 1 Special design with three beatiful colors. 2 The faucets made by solid brass body with chrome plated. 3 Ceremic cartridge and zinc alloy handle. 4 Beautiful waterfall 5 Contains drip-free sedal ceramic cartridge, which for drip free operation (600, 000 times operation tested.) Accessories all fitting parts are included Warranty Whole faucets is 5 years, led part is 1 years. Additional Details ------------------------------ Product description: p Advantages 1 No need any battery or electronic connection; 2 There is a micromoto inside the faucet and it can supply power to led light forever when water flowing. 3 Selfdesign led part, have patent, and tested by the market that it is with longer life time and more brightness. Working The faucets can change color with different temperatures automatically when water flowing; Led turn blue when under28C; Turn green when between 28C - 38C; Turns red when between 38C - 48C and flashes when higher than 48C. Features 1 Special design with three beautiful colors. 2 The faucets made by solid brass body with chrome plated. 3 Ceremic cartridge and zinc alloy handle. 4 Beautiful waterfall 5 Contains drip-free sedal ceramic cartridge, which for drip free operation (600, 000 times operation tested.) Accessories all fitting parts are included Warranty Whole faucets is 5 years, led part is 1 years.