Product details:

Toto Model Number: tet3lar#ss The Ecopower Touchless Flush Valve provides maximum performance in even the most busiest commercial areas, because of the water turbines that charge the power supply during use. Features: 4" x 4" Stainless Steel cover plate with tamper proof screws 1.28 gpf 6-second detection time with 3-second flush delay Self-cleaning piston valve with 360 degree filter screen This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects, and other reproductive harm. Water Conservation Requirements Water efficiency standards for plumbing products such as faucets, toilets, and showerheads vary state to state. This product meets water efficiency standards and is eligible for purchase in all contiguous U.S. states.