With FloodStop, easily prevent water damage from leaking water heaters, water softeners, or even the water main! This unit will detect a leak, sound an alarm, and automatically turn off the water supply to the offending appliance or pipe to prevent further damage. Furnish and install point-of-use leak detection with audible and visual alarm, plus automatic water shut-off system designed for residential and commercial buildings. Maintenance-free, auto-cycling motorized ball valves automatically shut off the water supply whenever the appliance or hoses leak. Kit includes: Full Port Motorized Ball Valves: CNC machined. Motor operates at 6VDC.; 1.25 X 7.5 inch, double sided water sensor; Control Unit mounted with screws or Velcro (included); UL listed class 2 wall adaptor, 115AC/9VDC. Optional Power Sources: (4) AA Batteries (not included). Includes one year manufacturer warranty.